diff --git a/include/dinput.h b/include/dinput.h
index 754b2c40041..dc826223c43 100644
--- a/include/dinput.h
+++ b/include/dinput.h
@@ -186,7 +186,7 @@ DECL_WINELIB_TYPE_AW(LPDIRECTINPUTDEVICE8)
 #define DIENUM_CONTINUE                 1
 
 #define DIEDFL_ALLDEVICES               0x00000000
-#define DIEDFL_ATTACHEDONLY             0x00000000
+#define DIEDFL_ATTACHEDONLY             0x00000001
 #define DIEDFL_FORCEFEEDBACK            0x00000100
 #define DIEDFL_INCLUDEALIASES           0x00010000
 #define DIEDFL_INCLUDEPHANTOMS          0x00020000