diff --git a/include/seq.h b/include/seq.h
index 2eee95a6..5082ad0a 100644
--- a/include/seq.h
+++ b/include/seq.h
@@ -29,6 +29,8 @@
 #ifndef __ALSA_SEQ_H
 #define __ALSA_SEQ_H
 
+#include "ump.h"
+
 #ifdef __cplusplus
 extern "C" {
 #endif
diff --git a/include/seq_event.h b/include/seq_event.h
index 9ca384ee..0b59202f 100644
--- a/include/seq_event.h
+++ b/include/seq_event.h
@@ -28,6 +28,8 @@
 #ifndef __ALSA_SEQ_EVENT_H
 #define __ALSA_SEQ_EVENT_H
 
+#include "ump_msg.h"
+
 /**
  *  \defgroup SeqEvents Sequencer Event Definitions
  *  Sequencer Event Definitions
diff --git a/include/ump.h b/include/ump.h
index 1043d237..06c86a5e 100644
--- a/include/ump.h
+++ b/include/ump.h
@@ -9,6 +9,8 @@
 #ifndef __ALSA_UMP_H
 #define __ALSA_UMP_H
 
+#include "rawmidi.h"
+
 #ifdef __cplusplus
 extern "C" {
 #endif