X-Git-Url: https://code.delx.au/spectrwm/blobdiff_plain/09729fd71575cdd663856f441ba8671f4032feb1..3b3c4e31f3a43a07894d663a63cec4f701b1fb1f:/Makefile

diff --git a/Makefile b/Makefile
index da102e1..c18bff2 100644
--- a/Makefile
+++ b/Makefile
@@ -9,7 +9,7 @@ PROG=spectrwm
 #MAN=spectrwm_pt.1 spectrwm_ru.1 spectrwm_es.1 spectrwm_it.1
 MAN=spectrwm.1
 
-CFLAGS+=-std=gnu89 -Wall -Wextra -Wshadow -Wno-uninitialized -g
+CFLAGS+=-std=c99 -Wmissing-prototypes -Wall -Wextra -Wshadow -Wno-uninitialized -g
 # Uncomment define below to disallow user settable clock format string
 #CFLAGS+=-DSWM_DENY_CLOCK_FORMAT
 CPPFLAGS+= -I${X11BASE}/include -I${X11BASE}/include/freetype2