diff --git a/src/tests/add-ons/kernel/network/Jamfile b/src/tests/add-ons/kernel/network/Jamfile
index 893d9b075d..77066b728f 100644
--- a/src/tests/add-ons/kernel/network/Jamfile
+++ b/src/tests/add-ons/kernel/network/Jamfile
@@ -2,6 +2,8 @@ SubDir HAIKU_TOP src tests add-ons kernel network ;
 
 SetSubDirSupportedPlatformsBeOSCompatible ;
 
+UseLegacyHeaders network ;
+UseHeaders [ FDirName $(HAIKU_TOP) headers posix ] : true ;
 UsePrivateHeaders net ;
 
 # the network stack tester app
diff --git a/src/tests/add-ons/kernel/network/core/Jamfile b/src/tests/add-ons/kernel/network/core/Jamfile
index de0c6a685f..94b3141c4e 100644
--- a/src/tests/add-ons/kernel/network/core/Jamfile
+++ b/src/tests/add-ons/kernel/network/core/Jamfile
@@ -2,6 +2,8 @@ SubDir HAIKU_TOP src tests add-ons kernel network core ;
 
 SetSubDirSupportedPlatformsBeOSCompatible ;
 
+UseLegacyHeaders network ;
+UseHeaders [ FDirName $(HAIKU_TOP) headers posix ] : true ;
 UsePrivateHeaders net ;
 
 SEARCH_SOURCE += [ FDirName $(HAIKU_TOP) src add-ons kernel network core ] ;
diff --git a/src/tests/add-ons/kernel/network/interfaces/ethernet/Jamfile b/src/tests/add-ons/kernel/network/interfaces/ethernet/Jamfile
index 977acbdb64..1b1af1649f 100644
--- a/src/tests/add-ons/kernel/network/interfaces/ethernet/Jamfile
+++ b/src/tests/add-ons/kernel/network/interfaces/ethernet/Jamfile
@@ -2,6 +2,8 @@ SubDir HAIKU_TOP src tests add-ons kernel network interfaces ethernet ;
 
 SetSubDirSupportedPlatformsBeOSCompatible ;
 
+UseLegacyHeaders network ;
+UseHeaders [ FDirName $(HAIKU_TOP) headers posix ] : true ;
 UsePrivateHeaders net ;
 
 SEARCH_SOURCE += [ FDirName $(HAIKU_TOP) src add-ons kernel network interfaces ethernet ] ;
diff --git a/src/tests/add-ons/kernel/network/interfaces/loopback/Jamfile b/src/tests/add-ons/kernel/network/interfaces/loopback/Jamfile
index 6d0bc458d1..05aad33a97 100644
--- a/src/tests/add-ons/kernel/network/interfaces/loopback/Jamfile
+++ b/src/tests/add-ons/kernel/network/interfaces/loopback/Jamfile
@@ -2,6 +2,8 @@ SubDir HAIKU_TOP src tests add-ons kernel network interfaces loopback ;
 
 SetSubDirSupportedPlatformsBeOSCompatible ;
 
+UseLegacyHeaders network ;
+UseHeaders [ FDirName $(HAIKU_TOP) headers posix ] : true ;
 UsePrivateHeaders net ;
 
 SEARCH_SOURCE += [ FDirName $(HAIKU_TOP) src add-ons kernel network interfaces loopback ] ;
diff --git a/src/tests/add-ons/kernel/network/interfaces/ppp/Jamfile b/src/tests/add-ons/kernel/network/interfaces/ppp/Jamfile
index 8ed26fdd67..5cc3cb94be 100644
--- a/src/tests/add-ons/kernel/network/interfaces/ppp/Jamfile
+++ b/src/tests/add-ons/kernel/network/interfaces/ppp/Jamfile
@@ -2,6 +2,8 @@ SubDir HAIKU_TOP src tests add-ons kernel network interfaces ppp ;
 
 SetSubDirSupportedPlatformsBeOSCompatible ;
 
+UseLegacyHeaders network ;
+UseHeaders [ FDirName $(HAIKU_TOP) headers posix ] : true ;
 UsePrivateHeaders net ;
 UseHeaders [ FDirName $(HAIKU_TOP) src add-ons kernel network ppp shared libkernelppp headers ] : true ;
 
diff --git a/src/tests/add-ons/kernel/network/ppp/ipcp/Jamfile b/src/tests/add-ons/kernel/network/ppp/ipcp/Jamfile
index e28ff5731a..728dccc2f7 100644
--- a/src/tests/add-ons/kernel/network/ppp/ipcp/Jamfile
+++ b/src/tests/add-ons/kernel/network/ppp/ipcp/Jamfile
@@ -2,6 +2,8 @@ SubDir HAIKU_TOP src tests add-ons kernel network ppp ipcp ;
 
 SetSubDirSupportedPlatformsBeOSCompatible ;
 
+UseLegacyHeaders network ;
+UseHeaders [ FDirName $(HAIKU_TOP) headers posix ] : true ;
 UsePrivateHeaders net ;
 UseHeaders [ FDirName $(HAIKU_TOP) src add-ons kernel network ppp shared libkernelppp headers ] : true ;
 
diff --git a/src/tests/add-ons/kernel/network/ppp/modem/Jamfile b/src/tests/add-ons/kernel/network/ppp/modem/Jamfile
index e49db803a3..3d5ad721d7 100644
--- a/src/tests/add-ons/kernel/network/ppp/modem/Jamfile
+++ b/src/tests/add-ons/kernel/network/ppp/modem/Jamfile
@@ -2,6 +2,8 @@ SubDir HAIKU_TOP src tests add-ons kernel network ppp modem ;
 
 SetSubDirSupportedPlatformsBeOSCompatible ;
 
+UseLegacyHeaders network ;
+UseHeaders [ FDirName $(HAIKU_TOP) headers posix ] : true ;
 UsePrivateHeaders net ;
 UseHeaders [ FDirName $(HAIKU_TOP) src add-ons kernel network ppp shared libkernelppp headers ] : true ;
 
diff --git a/src/tests/add-ons/kernel/network/ppp/pap/Jamfile b/src/tests/add-ons/kernel/network/ppp/pap/Jamfile
index f7c2dfad45..dc1af0fa69 100644
--- a/src/tests/add-ons/kernel/network/ppp/pap/Jamfile
+++ b/src/tests/add-ons/kernel/network/ppp/pap/Jamfile
@@ -2,6 +2,8 @@ SubDir HAIKU_TOP src tests add-ons kernel network ppp pap ;
 
 SetSubDirSupportedPlatformsBeOSCompatible ;
 
+UseLegacyHeaders network ;
+UseHeaders [ FDirName $(HAIKU_TOP) headers posix ] : true ;
 UsePrivateHeaders net ;
 UseHeaders [ FDirName $(HAIKU_TOP) src add-ons kernel network ppp shared libkernelppp headers ] : true ;
 
diff --git a/src/tests/add-ons/kernel/network/ppp/pppoe/Jamfile b/src/tests/add-ons/kernel/network/ppp/pppoe/Jamfile
index 5e46583628..e92a5a7177 100644
--- a/src/tests/add-ons/kernel/network/ppp/pppoe/Jamfile
+++ b/src/tests/add-ons/kernel/network/ppp/pppoe/Jamfile
@@ -2,6 +2,8 @@ SubDir HAIKU_TOP src tests add-ons kernel network ppp pppoe ;
 
 SetSubDirSupportedPlatformsBeOSCompatible ;
 
+UseLegacyHeaders network ;
+UseHeaders [ FDirName $(HAIKU_TOP) headers posix ] : true ;
 UsePrivateHeaders net ;
 UseHeaders [ FDirName $(HAIKU_TOP) src add-ons kernel network ppp shared libkernelppp headers ] : true ;
 
diff --git a/src/tests/add-ons/kernel/network/protocols/icmp/Jamfile b/src/tests/add-ons/kernel/network/protocols/icmp/Jamfile
index a9bec9bd74..ca4af877cd 100644
--- a/src/tests/add-ons/kernel/network/protocols/icmp/Jamfile
+++ b/src/tests/add-ons/kernel/network/protocols/icmp/Jamfile
@@ -2,6 +2,8 @@ SubDir HAIKU_TOP src tests add-ons kernel network protocols icmp ;
 
 SetSubDirSupportedPlatformsBeOSCompatible ;
 
+UseLegacyHeaders network ;
+UseHeaders [ FDirName $(HAIKU_TOP) headers posix ] : true ;
 UsePrivateHeaders net ;
 
 SEARCH_SOURCE += [ FDirName $(HAIKU_TOP) src add-ons kernel network protocols icmp ] ;
diff --git a/src/tests/add-ons/kernel/network/protocols/ipv4/Jamfile b/src/tests/add-ons/kernel/network/protocols/ipv4/Jamfile
index e88fa95433..3a52189738 100644
--- a/src/tests/add-ons/kernel/network/protocols/ipv4/Jamfile
+++ b/src/tests/add-ons/kernel/network/protocols/ipv4/Jamfile
@@ -2,6 +2,8 @@ SubDir HAIKU_TOP src tests add-ons kernel network protocols ipv4 ;
 
 SetSubDirSupportedPlatformsBeOSCompatible ;
 
+UseLegacyHeaders network ;
+UseHeaders [ FDirName $(HAIKU_TOP) headers posix ] : true ;
 UsePrivateHeaders net ;
 
 SEARCH_SOURCE += [ FDirName $(HAIKU_TOP) src add-ons kernel network protocols ipv4 ] ;
diff --git a/src/tests/add-ons/kernel/network/protocols/raw/Jamfile b/src/tests/add-ons/kernel/network/protocols/raw/Jamfile
index 302f6242e3..6057a99923 100644
--- a/src/tests/add-ons/kernel/network/protocols/raw/Jamfile
+++ b/src/tests/add-ons/kernel/network/protocols/raw/Jamfile
@@ -2,6 +2,8 @@ SubDir HAIKU_TOP src tests add-ons kernel network protocols raw ;
 
 SetSubDirSupportedPlatformsBeOSCompatible ;
 
+UseLegacyHeaders network ;
+UseHeaders [ FDirName $(HAIKU_TOP) headers posix ] : true ;
 UsePrivateHeaders net ;
 
 SEARCH_SOURCE += [ FDirName $(HAIKU_TOP) src add-ons kernel network protocols raw ] ;
diff --git a/src/tests/add-ons/kernel/network/protocols/route/Jamfile b/src/tests/add-ons/kernel/network/protocols/route/Jamfile
index d604455ce8..125db50046 100644
--- a/src/tests/add-ons/kernel/network/protocols/route/Jamfile
+++ b/src/tests/add-ons/kernel/network/protocols/route/Jamfile
@@ -2,6 +2,8 @@ SubDir HAIKU_TOP src tests add-ons kernel network protocols route ;
 
 SetSubDirSupportedPlatformsBeOSCompatible ;
 
+UseLegacyHeaders network ;
+UseHeaders [ FDirName $(HAIKU_TOP) headers posix ] : true ;
 UsePrivateHeaders net ;
 
 SEARCH_SOURCE += [ FDirName $(HAIKU_TOP) src add-ons kernel network protocols route ] ;
diff --git a/src/tests/add-ons/kernel/network/protocols/tcp/Jamfile b/src/tests/add-ons/kernel/network/protocols/tcp/Jamfile
index 54a4629331..f788581e6b 100644
--- a/src/tests/add-ons/kernel/network/protocols/tcp/Jamfile
+++ b/src/tests/add-ons/kernel/network/protocols/tcp/Jamfile
@@ -2,6 +2,8 @@ SubDir HAIKU_TOP src tests add-ons kernel network protocols tcp ;
 
 SetSubDirSupportedPlatformsBeOSCompatible ;
 
+UseLegacyHeaders network ;
+UseHeaders [ FDirName $(HAIKU_TOP) headers posix ] : true ;
 UsePrivateHeaders net ;
 
 SEARCH_SOURCE += [ FDirName $(HAIKU_TOP) src add-ons kernel network protocols tcp ] ;
diff --git a/src/tests/add-ons/kernel/network/protocols/udp/Jamfile b/src/tests/add-ons/kernel/network/protocols/udp/Jamfile
index 8ad48170c8..21b0632c3a 100644
--- a/src/tests/add-ons/kernel/network/protocols/udp/Jamfile
+++ b/src/tests/add-ons/kernel/network/protocols/udp/Jamfile
@@ -2,6 +2,8 @@ SubDir HAIKU_TOP src tests add-ons kernel network protocols udp ;
 
 SetSubDirSupportedPlatformsBeOSCompatible ;
 
+UseLegacyHeaders network ;
+UseHeaders [ FDirName $(HAIKU_TOP) headers posix ] : true ;
 UsePrivateHeaders net ;
 
 SEARCH_SOURCE += [ FDirName $(HAIKU_TOP) src add-ons kernel network protocols udp ] ;