diff --git a/share/Makefile.am b/share/Makefile.am
index aae65d4ce..6def02724 100644
--- a/share/Makefile.am
+++ b/share/Makefile.am
@@ -5,7 +5,7 @@ LINPHONE_SOUNDS=ringback.wav hello8000.wav hello16000.wav
 LINPHONE_RINGS=rings/orig.wav \
 				rings/oldphone.wav \
 				rings/oldphone-mono.wav \
-				rings/oldphone-mono-30s.wav \
+				rings/oldphone-mono-30s.caf \
 				rings/rock.wav \
 				rings/bigben.wav \
 				rings/toy.wav \
diff --git a/share/rings/oldphone-mono-30s.caf b/share/rings/oldphone-mono-30s.caf
new file mode 100644
index 000000000..148592939
Binary files /dev/null and b/share/rings/oldphone-mono-30s.caf differ
diff --git a/share/rings/oldphone-mono-30s.wav b/share/rings/oldphone-mono-30s.wav
deleted file mode 100644
index 98c827681..000000000
Binary files a/share/rings/oldphone-mono-30s.wav and /dev/null differ