diff --git a/src/apps/workspaces/Jamfile b/src/apps/workspaces/Jamfile
index 6f95448cef..cf6c475f3a 100644
--- a/src/apps/workspaces/Jamfile
+++ b/src/apps/workspaces/Jamfile
@@ -3,7 +3,7 @@ SubDir HAIKU_TOP src apps workspaces ;
 SetSubDirSupportedPlatformsBeOSCompatible ;
 AddSubDirSupportedPlatforms libbe_test ;
 
-UsePrivateHeaders interface ;
+UsePrivateHeaders app interface ;
 
 Application Workspaces :
 	Workspaces.cpp