diff --git a/desmume/src/windows/resource.h b/desmume/src/windows/resource.h
index dfeadde22..8d10281eb 100644
--- a/desmume/src/windows/resource.h
+++ b/desmume/src/windows/resource.h
@@ -242,6 +242,7 @@
 #define IDC_EDIT11                              1004
 #define IDC_GI_GAMECODE                         1004
 #define IDC_ROTATE90                            1004
+#define IDC_SPU_INTERPOLATION_CB                1004
 #define IDC_ARM7BIOS                            1005
 #define IDC_EDIT07                              1005
 #define IDC_ROTATE180                           1005