diff --git a/CMakeLists.txt b/CMakeLists.txt
index ad9393bb..3fb2bf39 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -221,7 +221,7 @@ set(RESOURCES
 	ORG/White.org
 	ORG/XXXX.org
 	ORG/Zonbie.org
-	WAVE/Wave
+	WAVE/Wave.dat
 )
 
 # Handle options
diff --git a/Makefile b/Makefile
index 2a17e18b..bd5345f2 100644
--- a/Makefile
+++ b/Makefile
@@ -185,7 +185,7 @@ RESOURCES = \
 	ORG/White.org \
 	ORG/XXXX.org \
 	ORG/Zonbie.org \
-	WAVE/Wave \
+	WAVE/Wave.dat \
 
 ifeq ($(JAPANESE), 1)
 	RESOURCES += BITMAP/pixel_jp.bmp
diff --git a/res/WAVE/Wave b/res/WAVE/Wave.dat
similarity index 100%
rename from res/WAVE/Wave
rename to res/WAVE/Wave.dat
diff --git a/src/Resource.cpp b/src/Resource.cpp
index 88837f5b..b85dec67 100644
--- a/src/Resource.cpp
+++ b/src/Resource.cpp
@@ -47,7 +47,7 @@
 #include "Resource/ORG/White.org.h"
 #include "Resource/ORG/XXXX.org.h"
 #include "Resource/ORG/Zonbie.org.h"
-#include "Resource/WAVE/Wave.h"
+#include "Resource/WAVE/Wave.dat.h"
 #include "Resource/BITMAP/Credit01.bmp.h"
 #include "Resource/BITMAP/Credit02.bmp.h"
 #include "Resource/BITMAP/Credit03.bmp.h"
diff --git a/src/Resource/WAVE/Wave.h b/src/Resource/WAVE/Wave.dat.h
similarity index 100%
rename from src/Resource/WAVE/Wave.h
rename to src/Resource/WAVE/Wave.dat.h