diff --git a/dlls/dpvoice/Makefile.in b/dlls/dpvoice/Makefile.in
index 25334b5cafb..38e934dda16 100644
--- a/dlls/dpvoice/Makefile.in
+++ b/dlls/dpvoice/Makefile.in
@@ -1,6 +1,8 @@
 MODULE    = dpvoice.dll
 IMPORTS   = dxguid uuid
 
+EXTRADLLFLAGS = -mno-cygwin
+
 C_SRCS = \
 	client.c \
 	main.c \
diff --git a/dlls/dpvoice/client.c b/dlls/dpvoice/client.c
index 7f6cf4ad75d..b611370659e 100644
--- a/dlls/dpvoice/client.c
+++ b/dlls/dpvoice/client.c
@@ -17,7 +17,6 @@
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */
-#include "config.h"
 
 #include <stdarg.h>
 
@@ -28,7 +27,6 @@
 #include "winuser.h"
 #include "objbase.h"
 
-#include "wine/unicode.h"
 #include "wine/debug.h"
 
 #include "dvoice.h"
diff --git a/dlls/dpvoice/main.c b/dlls/dpvoice/main.c
index 3a74e013e56..73441a80e05 100644
--- a/dlls/dpvoice/main.c
+++ b/dlls/dpvoice/main.c
@@ -18,7 +18,6 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */
 
-#include "config.h"
 #include <stdarg.h>
 
 #include "windef.h"
diff --git a/dlls/dpvoice/server.c b/dlls/dpvoice/server.c
index 80ef1999907..714863f6b24 100644
--- a/dlls/dpvoice/server.c
+++ b/dlls/dpvoice/server.c
@@ -17,7 +17,6 @@
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */
-#include "config.h"
 
 #include <stdarg.h>
 
@@ -28,7 +27,6 @@
 #include "winuser.h"
 #include "objbase.h"
 
-#include "wine/unicode.h"
 #include "wine/debug.h"
 
 #include "dvoice.h"