diff --git a/src/add-ons/kernel/file_systems/googlefs/Jamfile b/src/add-ons/kernel/file_systems/googlefs/Jamfile
index fdf1a27e92..fb1dc1c79a 100644
--- a/src/add-ons/kernel/file_systems/googlefs/Jamfile
+++ b/src/add-ons/kernel/file_systems/googlefs/Jamfile
@@ -1,9 +1,12 @@
 SubDir HAIKU_TOP src add-ons kernel file_systems googlefs ;
 
+SetSubDirSupportedPlatformsBeOSCompatible ;
+
 UsePrivateHeaders kernel ;
 
 #SubDirCcFlags -DTRACK_FILENAME ;
 #SubDirCcFlags -DDEBUG_GOOGLEFS=1 ;
+SubDirCcFlags -D_IMPEXP_KERNEL= ;
 
 KernelAddon googlefs :
 	attrs.c