1 files changed, 3 insertions, 1 deletions
diff --git a/config.mk b/config.mk
index 494927c..168b5ae 100644
--- a/config.mk
+++ b/config.mk
@@ -1,8 +1,10 @@
 PREFIX    = /usr/local
 MANPREFIX = $(PREFIX)/share/man
 
+CC = c99
+
 CPPFLAGS = -D_DEFAULT_SOURCE -D_BSD_SOURCE -D_XOPEN_SOURCE=700 -D_GNU_SOURCE
-CFLAGS   = -std=c99 -Wall -Wextra -pedantic -O2 $(CPPFLAGS)
+CFLAGS   = -Wall -Wextra -pedantic -O2 $(CPPFLAGS)
 LDFLAGS  = -s -lrt
 
 # Add -DSEMUN_ALREADY_DEFINED to CPPFLAGS if `union semun` is already defined by libc