diff --git a/src/Magnum/MeshTools/Test/SubdivideTest.cpp b/src/Magnum/MeshTools/Test/SubdivideTest.cpp
index 7eba6b955..34665591f 100644
--- a/src/Magnum/MeshTools/Test/SubdivideTest.cpp
+++ b/src/Magnum/MeshTools/Test/SubdivideTest.cpp
@@ -25,6 +25,7 @@
 
 #include <sstream>
 #include <Corrade/TestSuite/Tester.h>
+#include <Corrade/Utility/DebugStl.h>
 
 #include "Magnum/MeshTools/RemoveDuplicates.h"
 #include "Magnum/MeshTools/Subdivide.h"
diff --git a/src/Magnum/Test/ResourceManagerTest.cpp b/src/Magnum/Test/ResourceManagerTest.cpp
index b44ece9f4..357843eef 100644
--- a/src/Magnum/Test/ResourceManagerTest.cpp
+++ b/src/Magnum/Test/ResourceManagerTest.cpp
@@ -26,6 +26,7 @@
 
 #include <sstream>
 #include <Corrade/TestSuite/Tester.h>
+#include <Corrade/Utility/DebugStl.h>
 
 #include "Magnum/AbstractResourceLoader.h"
 #include "Magnum/ResourceManager.h"