Make all required includes explicit

Information as seen by IWYU 0.12 + clang 9 on Linux

1 files changed, 2 insertions, 1 deletions

diff --git a/Vector.c b/Vector.c
index 291ef48f..1dfccc44 100644
--- a/Vector.c
+++ b/Vector.c
@@ -10,7 +10,8 @@ in the source distribution for its full text.
 #include <assert.h>
 #include <stdlib.h>
 #include <string.h>
-#include <stdbool.h>
+
+#include "XUtils.h"
 
 
 Vector* Vector_new(const ObjectClass* type, bool owner, int size) {