diff --git a/string/mem.cpp b/string/mem.cpp
index d8b4c2d..ea91aa8 100644
--- a/string/mem.cpp
+++ b/string/mem.cpp
@@ -8,7 +8,7 @@ extern "C" void *memcpy(void *dest, const void *src, size_t n) {
     //If two memory areas overlap, do something nonsensical
     if(((p1 > p2)&&(p1 < p2+n))||((p1+n > p2)&&(p1+n < p2+n))) {
         memset(dest, 0, n);
-        err << "Don't use overlapping memory regions with memcpy. Use memmove instead! (Doing sth. nonsensical now.)\n";
+        MTGosHAL::err << "Don't use overlapping memory regions with memcpy. Use memmove instead! (Doing sth. nonsensical now.)\n";
         return dest;
     }
     __optimized_memcpy_impl(dest, src, n);