diff --git a/dlls/msi/msi.spec b/dlls/msi/msi.spec
index 6f7266a71a7..e0142c2d256 100644
--- a/dlls/msi/msi.spec
+++ b/dlls/msi/msi.spec
@@ -20,8 +20,8 @@
 24 stdcall MsiDatabaseGenerateTransformW(long long wstr long long)
 25 stdcall MsiDatabaseGetPrimaryKeysA(long str ptr)
 26 stdcall MsiDatabaseGetPrimaryKeysW(long wstr ptr)
-27 stdcall MsiDatabaseImportA(str str long)
-28 stdcall MsiDatabaseImportW(wstr wstr long)
+27 stdcall MsiDatabaseImportA(str str str)
+28 stdcall MsiDatabaseImportW(wstr wstr wstr)
 29 stdcall MsiDatabaseMergeA(long long str)
 30 stdcall MsiDatabaseMergeW(long long wstr)
 31 stdcall MsiDatabaseOpenViewA(long str ptr)
@@ -189,10 +189,10 @@
 193 stdcall MsiUseFeatureExW(wstr wstr long long)
 194 stdcall MsiGetFileVersionA(str ptr ptr ptr ptr)
 195 stdcall MsiGetFileVersionW(wstr ptr ptr ptr ptr)
-196 stdcall MsiLoadStringA(long long long long long)
-197 stdcall MsiLoadStringW(long long long long long)
-198 stdcall MsiMessageBoxA(long long long long long long)
-199 stdcall MsiMessageBoxW(long long long long long long)
+196 stdcall MsiLoadStringA(long long ptr long long)
+197 stdcall MsiLoadStringW(long long ptr long long)
+198 stdcall MsiMessageBoxA(long str str long long long)
+199 stdcall MsiMessageBoxW(long wstr wstr long long long)
 200 stdcall MsiDecomposeDescriptorA(str ptr ptr ptr ptr)
 201 stdcall MsiDecomposeDescriptorW(wstr ptr ptr ptr ptr)
 202 stdcall MsiProvideQualifiedComponentExA(str str long str long long ptr ptr)