diff --git a/src/emu/debug/debugcmd.h b/src/emu/debug/debugcmd.h
index d3c52225550..311f19e5dbd 100644
--- a/src/emu/debug/debugcmd.h
+++ b/src/emu/debug/debugcmd.h
@@ -11,6 +11,7 @@
 #ifndef __DEBUGCMD_H__
 #define __DEBUGCMD_H__
 
+#include "emu.h"
 
 /***************************************************************************
     FUNCTION PROTOTYPES
diff --git a/src/emu/debug/debugcon.h b/src/emu/debug/debugcon.h
index c15874184af..95aa2e0f8c8 100644
--- a/src/emu/debug/debugcon.h
+++ b/src/emu/debug/debugcon.h
@@ -11,6 +11,7 @@
 #ifndef __DEBUGCON_H__
 #define __DEBUGCON_H__
 
+#include "emu.h"
 #include "textbuf.h"
 
 
diff --git a/src/emu/render.h b/src/emu/render.h
index 13d17e5aced..68bc65a0072 100644
--- a/src/emu/render.h
+++ b/src/emu/render.h
@@ -51,6 +51,7 @@
 #include <math.h>
 #include <mutex>
 
+#include "emucore.h"
 #include "bitmap.h"
 
 //**************************************************************************