diff --git a/config.mk b/config.mk
index c95968c..848aef9 100644
--- a/config.mk
+++ b/config.mk
@@ -35,4 +35,4 @@ LDFLAGS  = ${LIBS}
 #LDFLAGS = ${LIBS}
 
 # compiler and linker
-CC = clang
+CC = cc