1 files changed, 1 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index 1543e0d7..9805f857 100644
--- a/Makefile
+++ b/Makefile
@@ -67,7 +67,7 @@ vpath %.S src vgasrc
 ################ Build rules
 
 # Verify the gcc configuration and test if -fwhole-program works.
-TESTGCC:=$(shell CC=$(CC) tools/test-gcc.sh)
+TESTGCC:=$(shell CC="$(CC)" tools/test-gcc.sh)
 ifeq "$(TESTGCC)" "-1"
 $(error "Please upgrade GCC")
 endif