diff --git a/dlls/shlwapi/ordinal.c b/dlls/shlwapi/ordinal.c
index 2fbc8b6e671..0df667edc66 100644
--- a/dlls/shlwapi/ordinal.c
+++ b/dlls/shlwapi/ordinal.c
@@ -93,6 +93,24 @@ DWORD WINAPI SHLWAPI_24 (
     return MultiByteToWideChar( CP_ACP, 0, xguid, -1, str, cmax );
 }
 
+/*************************************************************************
+ *      SHLWAPI_151	[SHLWAPI.151]
+ */
+DWORD WINAPI SHLWAPI_151(void)
+{
+  FIXME(": stub\n");
+  return 0;
+}
+
+/*************************************************************************
+ *      SHLWAPI_153	[SHLWAPI.153]
+ */
+DWORD WINAPI SHLWAPI_153(DWORD dw1, DWORD dw2, DWORD dw3)
+{
+    FIXME("%08lx %08lx %08lx - stub\n", dw1, dw2, dw3);
+    return 0;
+}
+
 /*************************************************************************
  *      SHLWAPI_156	[SHLWAPI.156]
  *
diff --git a/dlls/shlwapi/shlwapi.spec b/dlls/shlwapi/shlwapi.spec
index 4ead3468af6..1ab838e3db7 100644
--- a/dlls/shlwapi/shlwapi.spec
+++ b/dlls/shlwapi/shlwapi.spec
@@ -157,9 +157,9 @@ import kernel32
 148 stub @
 149 stub @
 150 stub @
-151 stub @
+151 stdcall @() SHLWAPI_151
 152 stub @
-153 stub @
+153 stdcall @(long long long) SHLWAPI_153
 154 stub @
 155 stub @
 156 stdcall @(wstr wstr) SHLWAPI_156