X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=Makefile;fp=Makefile;h=2b3faff49fe803c4d8ef2ad08164b55822d2ac58;hb=82b2c16eaa1cfbc23e105c0a9f69cec3ed6337b4;hp=5c571d284f051ed87f1a8a4c1b67c14ab3dc6e69;hpb=f4a5716e75bb34407a452675ef662e8d8c95c67f;p=matchsticks-search.git

diff --git a/Makefile b/Makefile
index 5c571d2..2b3faff 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-CFLAGS += -Wall -Wwrite-strings -Wstrict-prototypes -g -O2
+CFLAGS += -Wall -Wwrite-strings -Wstrict-prototypes -g -O2 -std=gnu99
 LC_CTYPE=C
 LDLIBS = -lpub -lglpk