diff --git a/lang/MoarVM/Portfile b/lang/MoarVM/Portfile
index 7a29f2ffba0c2..4a6c6dbf3c52e 100644
--- a/lang/MoarVM/Portfile
+++ b/lang/MoarVM/Portfile
@@ -79,6 +79,10 @@ configure.args      --cc=${configure.cc} \
 configure.cflags-append \
                     -I${prefix}/include/libtommath
 
+# libuv/src/unix/fs.c:478:34: error: passing argument 3 of 'scandir' from incompatible pointer type
+configure.cflags-append \
+                    -Wno-error=incompatible-pointer-types
+
 # The dylib machinery uses -rpath, not available on Tiger
 platform darwin 8 {
     patchfiles-append patch-build-setup-tiger.diff