1 files changed, 2 insertions, 2 deletions

diff --git a/sway/commands/workspace.c b/sway/commands/workspace.c
index 92118ecf..7d32e65b 100644
--- a/sway/commands/workspace.c
+++ b/sway/commands/workspace.c
@@ -1,4 +1,4 @@
-#define _XOPEN_SOURCE 500
+#define _POSIX_C_SOURCE 200809L
 #include <ctype.h>
 #include <limits.h>
 #include <string.h>
@@ -38,7 +38,7 @@ void free_workspace_config(struct workspace_config *wsc) {
 }
 
 static void prevent_invalid_outer_gaps(struct workspace_config *wsc) {
-        if (wsc->gaps_outer.top != INT_MIN && 
+        if (wsc->gaps_outer.top != INT_MIN &&
                         wsc->gaps_outer.top < -wsc->gaps_inner) {
                 wsc->gaps_outer.top = -wsc->gaps_inner;
         }