diff --git a/dlls/d3dx9_36/core.c b/dlls/d3dx9_36/core.c
index 75a0e84772e..4c8070711c4 100644
--- a/dlls/d3dx9_36/core.c
+++ b/dlls/d3dx9_36/core.c
@@ -129,6 +129,8 @@ HRESULT WINAPI D3DXCreateBuffer(DWORD size, ID3DXBuffer **buffer)
     struct ID3DXBufferImpl *object;
     HRESULT hr;
 
+    TRACE("size %u, buffer %p.\n", size, buffer);
+
     if (!buffer)
     {
         WARN("Invalid buffer specified.\n");