diff --git a/src/Magnum/GL/Test/ContextGLTest.cpp b/src/Magnum/GL/Test/ContextGLTest.cpp
index b11573420..ed0c02849 100644
--- a/src/Magnum/GL/Test/ContextGLTest.cpp
+++ b/src/Magnum/GL/Test/ContextGLTest.cpp
@@ -38,6 +38,7 @@
 #include "Magnum/Platform/GLContext.h"
 
 #ifndef CORRADE_TARGET_EMSCRIPTEN
+#include <functional> /* std::ref() */
 #include <thread>
 #endif
 
diff --git a/src/Magnum/Platform/EmscriptenApplication.cpp b/src/Magnum/Platform/EmscriptenApplication.cpp
index eb23807dc..830356c50 100644
--- a/src/Magnum/Platform/EmscriptenApplication.cpp
+++ b/src/Magnum/Platform/EmscriptenApplication.cpp
@@ -29,6 +29,7 @@
 
 #include "EmscriptenApplication.h"
 
+#include <algorithm> /* std::lower_bound() */
 #include <emscripten/emscripten.h>
 #include <emscripten/html5.h>
 #include <Corrade/Containers/ArrayView.h>