diff --git a/packages/audio/libmms/patches/10-libmms-0.5-this_keyword.diff b/packages/audio/libmms/patches/10-libmms-0.5-this_keyword.diff
new file mode 100644
index 0000000000..258b46226c
--- /dev/null
+++ b/packages/audio/libmms/patches/10-libmms-0.5-this_keyword.diff
@@ -0,0 +1,48 @@
+diff -Naur libmms-0.5/src/mmsh.h libmms-0.5.patch/src/mmsh.h
+--- libmms-0.5/src/mmsh.h	2009-10-31 13:35:28.000000000 +0100
++++ libmms-0.5.patch/src/mmsh.h	2010-01-25 12:11:31.862959172 +0100
+@@ -41,20 +41,20 @@
+ 
+ int      mmsh_read (mms_io_t *io, mmsh_t *instance, char *data, int len);
+ int      mmsh_time_seek (mms_io_t *io, mmsh_t *instance, double time_sec);
+-mms_off_t mmsh_seek (mms_io_t *io, mmsh_t *this, mms_off_t offset, int origin);
++mms_off_t mmsh_seek (mms_io_t *io, mmsh_t *instance, mms_off_t offset, int origin);
+ uint32_t mmsh_get_length (mmsh_t *instance);
+-double   mmsh_get_time_length (mmsh_t *this);
+-uint64_t mmsh_get_raw_time_length (mmsh_t *this);
++double   mmsh_get_time_length (mmsh_t *instance);
++uint64_t mmsh_get_raw_time_length (mmsh_t *instance);
+ mms_off_t mmsh_get_current_pos (mmsh_t *instance);
+ void     mmsh_close (mmsh_t *instance);
+ 
+ int      mmsh_peek_header (mmsh_t *instance, char *data, int maxsize);
+ 
+-uint32_t mmsh_get_asf_header_len (mmsh_t *this);
++uint32_t mmsh_get_asf_header_len (mmsh_t *instance);
+ 
+-uint32_t mmsh_get_asf_packet_len (mmsh_t *this);
++uint32_t mmsh_get_asf_packet_len (mmsh_t *instance);
+ 
+-int      mmsh_get_seekable (mmsh_t *this);
++int      mmsh_get_seekable (mmsh_t *instance);
+ 
+ #ifdef __cplusplus
+ }
+diff -Naur libmms-0.5/src/mmsx.h libmms-0.5.patch/src/mmsx.h
+--- libmms-0.5/src/mmsx.h	2009-10-31 13:35:28.000000000 +0100
++++ libmms-0.5.patch/src/mmsx.h	2010-01-25 12:11:51.451960516 +0100
+@@ -55,11 +55,11 @@
+ 
+ mms_off_t mmsx_get_current_pos (mmsx_t *instance);
+ 
+-uint32_t  mmsx_get_asf_header_len (mmsx_t *this);
++uint32_t  mmsx_get_asf_header_len (mmsx_t *instance);
+ 
+-uint64_t  mmsx_get_asf_packet_len (mmsx_t *this);
++uint64_t  mmsx_get_asf_packet_len (mmsx_t *instance);
+ 
+-int       mmsx_get_seekable (mmsx_t *this);
++int       mmsx_get_seekable (mmsx_t *instance);
+ 
+ #ifdef __cplusplus
+ }
diff --git a/packages/audio/libmms/url b/packages/audio/libmms/url
index e10a4f7899..07f68c64c2 100644
--- a/packages/audio/libmms/url
+++ b/packages/audio/libmms/url
@@ -1 +1 @@
-http://downloads.sourceforge.net/project/libmms/libmms/0.4/libmms-0.4.tar.gz
\ No newline at end of file
+http://launchpad.net/libmms/trunk/0.5/+download/libmms-0.5.tar.gz