diff --git a/src/usb-mic/audiodev-wasapi.cpp b/src/usb-mic/audiodev-wasapi.cpp
index fdb9467d..16238b41 100644
--- a/src/usb-mic/audiodev-wasapi.cpp
+++ b/src/usb-mic/audiodev-wasapi.cpp
@@ -898,12 +898,12 @@ static BOOL CALLBACK WASAPIDlgProc(HWND hW, UINT uMsg, WPARAM wParam, LPARAM lPa
 
 	switch (uMsg) {
 	case WM_CREATE:
-		SetWindowLongPtr(hW, GWLP_USERDATA, (LONG)lParam);
+		SetWindowLongPtr(hW, GWLP_USERDATA, lParam);
 		break;
 	case WM_INITDIALOG:
 	{
 		s = (WASAPISettings *)lParam;
-		SetWindowLongPtr(hW, GWLP_USERDATA, (LONG)lParam);
+		SetWindowLongPtr(hW, GWLP_USERDATA, lParam);
 		int buffering = 50;
 		LoadSetting(s->dev_type, s->port, APINAME, N_BUFFER_LEN_SRC, buffering);
 
diff --git a/src/usb-pad/raw/raw-config.cpp b/src/usb-pad/raw/raw-config.cpp
index 16b5b5d2..ac3e0282 100644
--- a/src/usb-pad/raw/raw-config.cpp
+++ b/src/usb-pad/raw/raw-config.cpp
@@ -666,7 +666,7 @@ INT_PTR CALLBACK ConfigureRawDlgProc(HWND hW, UINT uMsg, WPARAM wParam, LPARAM l
 			if(!InitHid())
 				return FALSE;
 			dgHwnd = hW;
-			SetWindowLongPtr(hW, GWLP_USERDATA, (LONG)lParam);
+			SetWindowLongPtr(hW, GWLP_USERDATA, lParam);
 			//SendDlgItemMessage(hW, IDC_BUILD_DATE, WM_SETTEXT, 0, (LPARAM)__DATE__ " " __TIME__);
 			ListView_SetExtendedListViewStyle(GetDlgItem(hW, IDC_LIST1), LVS_EX_FULLROWSELECT);