diff --git a/Makefile b/Makefile
index c063486..61d7a69 100644
--- a/Makefile
+++ b/Makefile
@@ -26,10 +26,10 @@ OBJS = \
 	vectors.o\
 
 # Cross-compiling (e.g., on Mac OS X)
-TOOLPREFIX = i386-jos-elf-
+# TOOLPREFIX = i386-jos-elf-
 
 # Using native tools (e.g., on X86 Linux)
-#TOOLPREFIX = 
+TOOLPREFIX = 
 
 CC = $(TOOLPREFIX)gcc
 AS = $(TOOLPREFIX)gas