diff --git a/src/devices/machine/msm6242.h b/src/devices/machine/msm6242.h
index f59902474c4..149d58eea38 100644
--- a/src/devices/machine/msm6242.h
+++ b/src/devices/machine/msm6242.h
@@ -11,6 +11,7 @@
 #ifndef __MSM6242DEV_H__
 #define __MSM6242DEV_H__
 
+#include "emu.h"
 #include "dirtc.h"
 
 
diff --git a/src/devices/machine/upd1990a.h b/src/devices/machine/upd1990a.h
index 9071d843cc2..a526e920017 100644
--- a/src/devices/machine/upd1990a.h
+++ b/src/devices/machine/upd1990a.h
@@ -21,6 +21,7 @@
 #ifndef __UPD1990A__
 #define __UPD1990A__
 
+#include "emu.h"
 #include "dirtc.h"