1 files changed, 1 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index 554c540..d509c92 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 OPTFLAGS = -Os
-CFLAGS   = -std=c99 -D_POSIX_C_SOURCE=200809L $(OPTFLAGS)
+CFLAGS   = -std=c11 -D_POSIX_C_SOURCE=200809L $(OPTFLAGS)
 
 GENSRCS  = lexer.c parser.c
 GENHDRS  = lexer.h parser.h