X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=config.mk;h=c0d466bb3903d8b6a9ba6de367115faa0aebc09e;hb=597d4b43379433a5bf86d490f747c0eeda38bba8;hp=ca89fd62e3a30f89ddff9c19845348620c4cd451;hpb=7707111c109f105b8b404c3250dca879bb94407c;p=dmenu.git

diff --git a/config.mk b/config.mk
index ca89fd6..c0d466b 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}\" ${XINERAMAFLAGS}
+CPPFLAGS = -D_BSD_SOURCE -D_POSIX_C_SOURCE=200809L -DVERSION=\"${VERSION}\" ${XINERAMAFLAGS}
 CFLAGS   = -ansi -pedantic -Wall -Os ${INCS} ${CPPFLAGS}
 LDFLAGS  = -s ${LIBS}