ModuleLoader.diff

diff --git a/src/Perl6/ModuleLoader.nqp b/src/Perl6/ModuleLoader.nqp
index 4a467ef9d..55c41154a 100644
--- a/src/Perl6/ModuleLoader.nqp
+++ b/src/Perl6/ModuleLoader.nqp
@@ -140,6 +140,9 @@ class Perl6::ModuleLoader does Perl6::ModuleLoaderVMConfig {
                     # "Latest wins" semantics for functions
                     ($target){$sym} := $_.value;
                 }
+                elsif (($target){$sym}).WHO =:= $_.value.WHO {
+                    # Do nothing
+                }
                 else {
                     nqp::die("P6M Merging GLOBAL symbols failed: duplicate definition of symbol $sym");
                 }