diff --git a/Main/GNUmakefile b/Main/GNUmakefile
index 9503fddb2..a946c78ca 100644
--- a/Main/GNUmakefile
+++ b/Main/GNUmakefile
@@ -15,8 +15,8 @@ $(SOGOD)_INSTALL_DIR = $(SOGO_ADMIN_TOOLS)
 $(SOGOD)_OBJC_FILES += \
 	sogod.m			\
 	SOGo.m			\
-	SOGo+DAV.m		\
-	NSException+Stacktrace.m
+	SOGo+DAV.m
+#	NSException+Stacktrace.m
 
 -include GNUmakefile.preamble
 include $(GNUSTEP_MAKEFILES)/tool.make