diff --git a/dlls/ole32/storage32.c b/dlls/ole32/storage32.c
index ba296510aef..ebb277948cd 100644
--- a/dlls/ole32/storage32.c
+++ b/dlls/ole32/storage32.c
@@ -6209,7 +6209,7 @@ HRESULT OLECONVERT_LoadOLE10(LPOLESTREAM pOleStream, OLECONVERT_OLESTREAM_DATA *
 			{
 					if(pData->dwOleObjFileNameLength < 1) /* there is no file name exist */
 						pData->dwOleObjFileNameLength = sizeof(pData->dwOleObjFileNameLength);
-					pData->pstrOleObjFileName = (CHAR *)malloc(pData->dwOleObjFileNameLength);
+					pData->pstrOleObjFileName = (CHAR *)HeapAlloc(GetProcessHeap(), 0, pData->dwOleObjFileNameLength);
 					if(pData->pstrOleObjFileName)
 					{
 						dwSize = pOleStream->lpstbl->Get(pOleStream, (void *)(pData->pstrOleObjFileName),pData->dwOleObjFileNameLength);