diff --git a/.gitattributes b/.gitattributes
index 86962fadaa..92aec7224a 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -7804,6 +7804,7 @@ tests/webtbs/tw1044.pp svneol=native#text/plain
 tests/webtbs/tw10454.pp svneol=native#text/plain
 tests/webtbs/tw1046.pp svneol=native#text/plain
 tests/webtbs/tw1050.pp svneol=native#text/plain
+tests/webtbs/tw10540.pp svneol=native#text/plain
 tests/webtbs/tw1061.pp svneol=native#text/plain
 tests/webtbs/tw1066a.pp svneol=native#text/plain
 tests/webtbs/tw1066b.pp svneol=native#text/plain
diff --git a/rtl/objpas/math.pp b/rtl/objpas/math.pp
index 44218541d5..aa4455d72d 100644
--- a/rtl/objpas/math.pp
+++ b/rtl/objpas/math.pp
@@ -96,7 +96,7 @@ interface
 
     type
        PFloat = ^Float;
-       PInteger = ^Integer;
+       PInteger = ObjPas.PInteger;
 
        tpaymenttime = (ptendofperiod,ptstartofperiod);
 
diff --git a/tests/webtbs/tw10540.pp b/tests/webtbs/tw10540.pp
new file mode 100644
index 0000000000..9cfe65ba8d
--- /dev/null
+++ b/tests/webtbs/tw10540.pp
@@ -0,0 +1,25 @@
+{ %norun }
+
+unit tw10540;
+{$mode objfpc}{$H+}
+
+interface
+
+function s(l: PChar; r: PPChar; rn: PInteger; var np: Integer; ll: Integer):Integer;
+
+function x(M: PChar; N1, N2, L: PInteger; len: Integer): Integer;
+
+implementation
+
+uses Math;
+
+function s(l: PChar; r: PPChar; rn: PInteger; var np: Integer; ll: Integer):Integer;
+begin
+end;
+
+function x(M: PChar; N1, N2, L: PInteger; len: Integer): Integer;
+begin
+end;
+
+end.
+