diff --git a/Tools/GNUmakefile.preamble b/Tools/GNUmakefile.preamble
index 906665b7e..286602155 100644
--- a/Tools/GNUmakefile.preamble
+++ b/Tools/GNUmakefile.preamble
@@ -13,4 +13,4 @@ ADDITIONAL_LIB_DIRS += \
 	-L../SoObjects/SOGo/SOGo.framework -lSOGo \
 	-L../SOPE/GDLContentStore/$(GNUSTEP_OBJ_DIR)/ -lGDLContentStore \
 	-L../SOPE/NGCards/$(GNUSTEP_OBJ_DIR)/ -lNGCards \
-         -L/usr/local/lib -L/usr/lib
+        -L/usr/local/lib -L/usr/lib