diff --git a/include/reporters/catch_reporter_bases.hpp b/include/reporters/catch_reporter_bases.hpp
index e0eda4cc..6e854064 100644
--- a/include/reporters/catch_reporter_bases.hpp
+++ b/include/reporters/catch_reporter_bases.hpp
@@ -11,6 +11,7 @@
 #include "../internal/catch_interfaces_reporter.h"
 
 #include <cstring>
+#include <assert.h>
 
 namespace Catch {