diff --git a/stack.c b/stack.c
index 281fd6c..30e2a5c 100644
--- a/stack.c
+++ b/stack.c
@@ -196,7 +196,7 @@ int main(void) {
     }
 
     {
-        Stack   st;
+        Stack st;
         if (stack_init(&st, 8, sizeof(int)) != Ok) {
             printf("Error: stack_init_raw did not init properly...");
             return 1;