diff --git a/Main/GNUmakefile.preamble b/Main/GNUmakefile.preamble
index a75f9f932..c71f236ea 100644
--- a/Main/GNUmakefile.preamble
+++ b/Main/GNUmakefile.preamble
@@ -12,7 +12,7 @@ ADDITIONAL_LIB_DIRS += \
 	-L../SoObjects/SOGo/SOGo.framework/sogo  \
 	-L../SOPE/NGCards/$(GNUSTEP_OBJ_DIR)/
 
-SYSTEM_LIB_DIR += -L/usr/local/lib -L/usr/lib
+SYSTEM_LIB_DIR += -L/usr/lib/sogo -L/usr/lib64/sogo -L/usr/local/lib/sogo
 
 $(SOGOD)_TOOL_LIBS += \
 	-lSOGo			\