1 files changed, 1 insertions, 1 deletions

diff --git a/configure b/configure
index 7dc6bac..e3ebd0b 100755
--- a/configure
+++ b/configure
@@ -226,7 +226,7 @@ LDFLAGS_STD="-lc"
 OS=$(uname)
 
 case "$OS" in
-FreeBSD) CFLAGS_STD="$CFLAGS_STD -D_BSD_SOURCE -D__BSD_VISIBLE=1" ;;
+FreeBSD|DragonFly) CFLAGS_STD="$CFLAGS_STD -D_BSD_SOURCE -D__BSD_VISIBLE=1" ;;
 *BSD)    CFLAGS_STD="$CFLAGS_STD -D_BSD_SOURCE" ;;
 Darwin)  CFLAGS_STD="$CFLAGS_STD -D_DARWIN_C_SOURCE" ;;
 AIX)     CFLAGS_STD="$CFLAGS_STD -D_ALL_SOURCE" ;;