diff --git a/src/sdl/i_input.cpp b/src/sdl/i_input.cpp
index a22adafc1..2f8ba9c6c 100644
--- a/src/sdl/i_input.cpp
+++ b/src/sdl/i_input.cpp
@@ -9,6 +9,7 @@
 #include "v_video.h"
 
 #include "d_main.h"
+#include "d_event.h"
 #include "d_gui.h"
 #include "c_console.h"
 #include "c_cvars.h"