diff --git a/sowm.c b/sowm.c
index 2934788..e44af8e 100644
--- a/sowm.c
+++ b/sowm.c
@@ -146,7 +146,7 @@ Window win_current() {
 void win_add(Window w) {
     client *c, *t;
 
-    if (!(c = (client *)calloc(1,sizeof(client))))
+    if (!(c = (client *)calloc(1, sizeof(client))))
         exit(1);
 
     if (!list) {