diff --git a/Source/GNUmakefile b/Source/GNUmakefile
index c1926a729..f337c2f90 100644
--- a/Source/GNUmakefile
+++ b/Source/GNUmakefile
@@ -147,7 +147,6 @@ externs.m \
 GSTable.m \
 GSHbox.m \
 GSVbox.m \
-GSUtil.m \
 Parsers/attributedStringConsumer.m
 
 ifneq ($(FOUNDATION_LIB), fd)