1 files changed, 1 insertions, 0 deletions
diff --git a/configure b/configure
index 65839df6de..9c6ce0ab8d 100755
--- a/configure
+++ b/configure
@@ -2498,6 +2498,7 @@ case $target_os in
         add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
         ;;
     gnu)
+        add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
         ;;
     qnx)
         add_cppflags -D_QNX_SOURCE