diff --git a/src/Text/GlyphCache.h b/src/Text/GlyphCache.h
index bd6c55d5b..b87504f7a 100644
--- a/src/Text/GlyphCache.h
+++ b/src/Text/GlyphCache.h
@@ -28,6 +28,7 @@
  * @brief Class Magnum::Text::GlyphCache
  */
 
+#include <vector>
 #include <unordered_map>
 
 #include "Math/Geometry/Rectangle.h"