diff --git a/include/fcl/common/types.h b/include/fcl/common/types.h
index 892e2b07f..1d41e2c97 100644
--- a/include/fcl/common/types.h
+++ b/include/fcl/common/types.h
@@ -38,6 +38,7 @@
 #ifndef FCL_DATA_TYPES_H
 #define FCL_DATA_TYPES_H
 
+#include <cassert>
 #include <cstddef>
 #include <cstdint>
 #include <vector>