diff --git a/dll/win32/msi/dialog.c b/dll/win32/msi/dialog.c
index d11f09c12cf..d0a8c821fd7 100644
--- a/dll/win32/msi/dialog.c
+++ b/dll/win32/msi/dialog.c
@@ -3471,7 +3471,7 @@ static UINT msi_dialog_hyperlink_handler( msi_dialog *dialog, msi_control *contr
     while (*p && isspaceW( *p )) p++;
 
     len = strlenW( p );
-    if (len > len_href && !memicmpW( p, hrefW, len_href ))
+    if (len > len_href && !strncmpiW( p, hrefW, len_href ))
     {
         p += len_href;
         while (*p && isspaceW( *p )) p++;
diff --git a/dll/win32/msi/tokenize.c b/dll/win32/msi/tokenize.c
index d1c2da97439..e429495ae17 100644
--- a/dll/win32/msi/tokenize.c
+++ b/dll/win32/msi/tokenize.c
@@ -128,7 +128,7 @@ static int compKeyword(const void *m1, const void *m2){
   const Keyword *k1 = m1, *k2 = m2;
   int ret, len = min( k1->len, k2->len );
 
-  if ((ret = memicmpW( k1->name, k2->name, len ))) return ret;
+  if ((ret = strncmpiW( k1->name, k2->name, len ))) return ret;
   if (k1->len < k2->len) return -1;
   else if (k1->len > k2->len) return 1;
   return 0;