1 files changed, 1 insertions, 0 deletions
diff --git a/test/util.h b/test/util.h
index 98fd7f6..a6d605c 100644
--- a/test/util.h
+++ b/test/util.h
@@ -3,6 +3,7 @@
 # define _GLIBCXX_SANITIZE_VECTOR 1
 #endif
 #include <bits/stdc++.h>
+#include <cassert>
 using namespace std;
 
 #ifdef SANITIZE