1 files changed, 1 insertions, 1 deletions
diff --git a/config.mk b/config.mk
index e62e033..ee05292 100644
--- a/config.mk
+++ b/config.mk
@@ -19,7 +19,7 @@ LIBS = -L/usr/lib -lc -L${X11LIB} -lX11 ${GTKLIB} -lgthread-2.0 \
        -ljavascriptcoregtk-1.0
 
 # flags
-CPPFLAGS = -DVERSION=\"${VERSION}\"
+CPPFLAGS = -DVERSION=\"${VERSION}\" -D_BSD_SOURCE
 CFLAGS = -std=c99 -pedantic -Wall -Os ${INCS} ${CPPFLAGS}
 LDFLAGS = -g ${LIBS}