diff --git a/wxPython/MANIFEST.in b/wxPython/MANIFEST.in
index 06f5108f13..80052de085 100644
--- a/wxPython/MANIFEST.in
+++ b/wxPython/MANIFEST.in
@@ -29,6 +29,7 @@ include demo/data/*.txt
 include demo/data/*.i
 include demo/data/*.h
 include demo/data/*.py
+include demo/data/*.wav
 
 include samples/doodle/*.txt
 include samples/doodle/*.py
diff --git a/wxPython/distrib/make_installer.py b/wxPython/distrib/make_installer.py
index a9894a26dd..b4008ba251 100644
--- a/wxPython/distrib/make_installer.py
+++ b/wxPython/distrib/make_installer.py
@@ -98,6 +98,7 @@ Source: "demo\data\*.bmp";                  DestDir: "{app}\wxPython\demo\data";
 Source: "demo\data\*.i";                    DestDir: "{app}\wxPython\demo\data"; Components: demo
 Source: "demo\data\*.h";                    DestDir: "{app}\wxPython\demo\data"; Components: demo
 Source: "demo\data\*.txt";                  DestDir: "{app}\wxPython\demo\data"; Components: demo
+Source: "demo\data\*.wav";                  DestDir: "{app}\wxPython\demo\data"; Components: demo
 
 Source: "README.txt";                       DestDir: "{app}\wxPython\docs";  Flags: isreadme; Components: core
 Source: "CHANGES.txt";                      DestDir: "{app}\wxPython\docs"; Components: core