diff --git a/src/build/libhaikucompat/misc.cpp b/src/build/libhaikucompat/misc.cpp
index 56d609310a..0ef4f8c8a7 100644
--- a/src/build/libhaikucompat/misc.cpp
+++ b/src/build/libhaikucompat/misc.cpp
@@ -43,3 +43,10 @@ atomic_get(vint32 *value)
 }
 
 
+status_t
+_get_port_message_info_etc(port_id id, port_message_info *info,
+	size_t infoSize, uint32 flags, bigtime_t timeout)
+{
+	return B_ERROR;
+}
+
diff --git a/src/kits/Jamfile b/src/kits/Jamfile
index ef64d98401..345f636ccf 100644
--- a/src/kits/Jamfile
+++ b/src/kits/Jamfile
@@ -17,6 +17,7 @@ if $(RUN_WITHOUT_APP_SERVER) != 0 {
 	SubDirC++Flags $(defines) ;
 }
 
+UsePrivateHeaders [ FDirName kernel ]   # For KMessage.h
 UsePrivateHeaders syslog_daemon ;		# For syslog.cpp
 
 # Build our libbe.so
@@ -56,6 +57,7 @@ if $(TARGET_PLATFORM) = libbe_test {
 }
 
 SharedLibrary libbe_haiku.so :
+	KMessage.cpp
 	syslog.cpp
 	:
 	<libbe>app_kit.o
@@ -71,6 +73,9 @@ SharedLibrary libbe_haiku.so :
 	$(TARGET_LIBSTDC++)
 ;
 
+SEARCH on [ FGristFiles KMessage.cpp ]
+	= [ FDirName $(HAIKU_TOP) src system kernel messaging ] ;
+
 SEARCH on [ FGristFiles syslog.cpp ]
 	= [ FDirName $(HAIKU_TOP) src system libroot posix ] ;