1 files changed, 1 insertions, 1 deletions
diff --git a/ext/POSIX/POSIX.xs b/ext/POSIX/POSIX.xs
index 9f30dc120e..48caf9e0ae 100644
--- a/ext/POSIX/POSIX.xs
+++ b/ext/POSIX/POSIX.xs
@@ -803,7 +803,7 @@ static NV my_tgamma(NV x)
     if (x < 1.0)
       y += 1.0;
     else {
-      n = Perl_floor(y) - 1;
+      n = (int)Perl_floor(y) - 1;
       y -= n;
     }
     z = y - 1;