diff --git a/src/add-ons/kernel/partitioning_systems/amiga/Jamfile b/src/add-ons/kernel/partitioning_systems/amiga/Jamfile
index 54a32a353e..669149664e 100644
--- a/src/add-ons/kernel/partitioning_systems/amiga/Jamfile
+++ b/src/add-ons/kernel/partitioning_systems/amiga/Jamfile
@@ -4,6 +4,10 @@ UsePrivateHeaders [ FDirName kernel disk_device_manager ] ;
 UsePrivateHeaders [ FDirName kernel ] ;
 UsePrivateHeaders [ FDirName storage ] ;
 
+KernelAddon amiga_rdb : kernel partitioning_systems :
+	amiga_rdb.cpp
+	;
+
 # For now build a userland version only.
 Addon <partitioning_system>amiga_rdb : userland partitioning_systems :
 	amiga_rdb.cpp
diff --git a/src/add-ons/kernel/partitioning_systems/apple/Jamfile b/src/add-ons/kernel/partitioning_systems/apple/Jamfile
index 8c7379a9b4..d96c225d65 100644
--- a/src/add-ons/kernel/partitioning_systems/apple/Jamfile
+++ b/src/add-ons/kernel/partitioning_systems/apple/Jamfile
@@ -4,6 +4,10 @@ UsePrivateHeaders [ FDirName kernel disk_device_manager ] ;
 UsePrivateHeaders [ FDirName kernel ] ;
 UsePrivateHeaders [ FDirName storage ] ;
 
+KernelAddon apple : kernel partitioning_systems :
+	apple.cpp
+	;
+
 # For now build a userland version only.
 Addon <partitioning_system>apple : userland partitioning_systems :
 	apple.cpp