diff --git a/dlls/ole32/datacache.c b/dlls/ole32/datacache.c
index ecae89d284f..a95d0fbc0b0 100644
--- a/dlls/ole32/datacache.c
+++ b/dlls/ole32/datacache.c
@@ -1245,6 +1245,8 @@ static HRESULT WINAPI DataCache_GetData(
     DataCache *This = impl_from_IDataObject(iface);
     DataCacheEntry *cache_entry;
 
+    TRACE("(%p, %s, %p)\n", iface, debugstr_formatetc(pformatetcIn), pmedium);
+
     memset(pmedium, 0, sizeof(*pmedium));
 
     cache_entry = DataCache_GetEntryForFormatEtc(This, pformatetcIn);