X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=config.mk;h=87a87f94622c5186982ce94ce8c2da33098912ee;hb=3402a8d53a95bd60b434bd26139d398392489b28;hp=f66389d65feee75f9eaefd2e764832cac25f1770;hpb=4126b1e32379ee206c5c9bda2bf3699f171c9899;p=dmenu.git

diff --git a/config.mk b/config.mk
index f66389d..87a87f9 100644
--- a/config.mk
+++ b/config.mk
@@ -17,7 +17,7 @@ INCS = -I${X11INC}
 LIBS = -L${X11LIB} -lX11 ${XINERAMALIBS}
 
 # flags
-CPPFLAGS = -D_BSD_SOURCE -DVERSION=\"${VERSION}\" ${XINERAMAFLAGS}
+CPPFLAGS = -D_BSD_SOURCE -D_POSIX_C_SOURCE=2 -DVERSION=\"${VERSION}\" ${XINERAMAFLAGS}
 CFLAGS   = -ansi -pedantic -Wall -Os ${INCS} ${CPPFLAGS}
 LDFLAGS  = -s ${LIBS}