diff --git a/Tools/GNUmakefile.preamble b/Tools/GNUmakefile.preamble
index 286602155..a2a0420c8 100644
--- a/Tools/GNUmakefile.preamble
+++ b/Tools/GNUmakefile.preamble
@@ -11,6 +11,7 @@ ADDITIONAL_INCLUDE_DIRS += \
 
 ADDITIONAL_LIB_DIRS += \
 	-L../SoObjects/SOGo/SOGo.framework -lSOGo \
+	-L../OGoContentStore/$(GNUSTEP_OBJ_DIR)/ -lOGoContentStore \
 	-L../SOPE/GDLContentStore/$(GNUSTEP_OBJ_DIR)/ -lGDLContentStore \
 	-L../SOPE/NGCards/$(GNUSTEP_OBJ_DIR)/ -lNGCards \
         -L/usr/local/lib -L/usr/lib