diff --git a/dlls/dinput/tests/joystick.c b/dlls/dinput/tests/joystick.c
index 61d14262687..d8c05f000bd 100644
--- a/dlls/dinput/tests/joystick.c
+++ b/dlls/dinput/tests/joystick.c
@@ -274,9 +274,9 @@ static BOOL CALLBACK EnumJoysticks(
     ok(hr==DI_OK,"IDirectInputDevice_EnumObjects() failed: %s\n",
        DXGetErrorString8(hr));
 
-    ok(caps.dwAxes == info.axis, "Number of enumerated axes doesn't match capabilities\n");
-    ok(caps.dwButtons == info.button, "Number of enumerated buttons doesn't match capabilities\n");
-    ok(caps.dwPOVs == info.pov, "Number of enumerated POVs doesn't match capabilities\n");
+    ok(caps.dwAxes == info.axis, "Number of enumerated axes (%d) doesn't match capabilities (%d)\n", info.axis, caps.dwAxes);
+    ok(caps.dwButtons == info.button, "Number of enumerated buttons (%d) doesn't match capabilities (%d)\n", info.button, caps.dwButtons);
+    ok(caps.dwPOVs == info.pov, "Number of enumerated POVs (%d) doesn't match capabilities (%d)\n", info.pov, caps.dwPOVs);
 
     /* Set format and check limits again */
     hr = IDirectInputDevice_SetDataFormat(pJoystick, &c_dfDIJoystick2);