diff --git a/UI/SOGoUI/GNUmakefile b/UI/SOGoUI/GNUmakefile
index db4e1cea0..d0c92e469 100644
--- a/UI/SOGoUI/GNUmakefile
+++ b/UI/SOGoUI/GNUmakefile
@@ -1,5 +1,6 @@
 # GNUstep makefile
 
+include ../common.make
 -include ../../config.make
 include $(GNUSTEP_MAKEFILES)/common.make
 include ../../Version