diff --git a/dlls/Makefile.in b/dlls/Makefile.in
index 4e98ac56b30..8038551047c 100644
--- a/dlls/Makefile.in
+++ b/dlls/Makefile.in
@@ -236,7 +236,7 @@ WIN16_FILES = \
 	rasapi16.dll.so \
 	setupx.dll.so \
 	shell.dll.so \
-	sound.dll.so \
+	sound.drv.so \
 	storage.dll.so \
 	stress.dll.so \
 	system.drv.so \
@@ -991,7 +991,7 @@ wininet.dll.so: wininet/wininet.dll.so
 winmm.dll.so: winmm/winmm.dll.so
 	$(RM) $@ && $(LN_S) winmm/winmm.dll.so $@
 
-mmsystem.dll.so sound.dll.so : winmm.dll.so
+mmsystem.dll.so sound.drv.so : winmm.dll.so
 	$(RM) $@ && $(LN_S) winmm.dll.so $@
 
 winnls32.dll.so: winnls/winnls32.dll.so
diff --git a/dlls/winmm/Makefile.in b/dlls/winmm/Makefile.in
index 23d71111f3e..e421fd31034 100644
--- a/dlls/winmm/Makefile.in
+++ b/dlls/winmm/Makefile.in
@@ -25,7 +25,7 @@ C_SRCS16 = \
 
 SPEC_SRCS16 = \
 	mmsystem.spec \
-	sound.spec
+	sound.drv.spec
 
 RC_SRCS = winmm_res.rc
 
diff --git a/dlls/winmm/sound.spec b/dlls/winmm/sound.drv.spec
similarity index 100%
rename from dlls/winmm/sound.spec
rename to dlls/winmm/sound.drv.spec