diff --git a/dlls/msi/database.c b/dlls/msi/database.c
index 425486e..e74db8f 100644
--- a/dlls/msi/database.c
+++ b/dlls/msi/database.c
@@ -1119,3 +1119,22 @@ HRESULT create_msi_remote_database( IUnknown *pOuter, LPVOID *ppObj )
 
     return S_OK;
 }
+
+UINT WINAPI MsiDatabaseMergeW( MSIHANDLE hDatabase,
+			       MSIHANDLE hDatabaseMerge,
+			       LPCWSTR szTableName )
+{
+  FIXME("(%ld %ld %s): stub!\n", hDatabase, hDatabaseMerge,
+	debugstr_w(szTableName));
+  return ERROR_SUCCESS;
+}
+
+UINT WINAPI MsiDatabaseMergeA( MSIHANDLE hDatabase,
+			       MSIHANDLE hDatabaseMerge,
+			       LPCSTR szTableName )
+{
+  FIXME("(%ld %ld %s): stub!\n", hDatabase, hDatabaseMerge,
+	szTableName);
+
+  return ERROR_SUCCESS;
+}
diff --git a/dlls/msi/msi.spec b/dlls/msi/msi.spec
index 2294eff..aec3923 100644
--- a/dlls/msi/msi.spec
+++ b/dlls/msi/msi.spec
@@ -22,8 +22,8 @@
 26 stdcall MsiDatabaseGetPrimaryKeysW(long wstr ptr)
 27 stdcall MsiDatabaseImportA(str str long)
 28 stdcall MsiDatabaseImportW(wstr wstr long)
-29 stub MsiDatabaseMergeA
-30 stub MsiDatabaseMergeW
+29 stdcall MsiDatabaseMergeA(long long str)
+30 stdcall MsiDatabaseMergeW(long long wstr)
 31 stdcall MsiDatabaseOpenViewA(long str ptr)
 32 stdcall MsiDatabaseOpenViewW(long wstr ptr)
 33 stdcall MsiDoActionA(long str)