Index: lib/Parrot/Ops2c/Utils.pm
===================================================================
--- lib/Parrot/Ops2c/Utils.pm	(revision 42918)
+++ lib/Parrot/Ops2c/Utils.pm	(working copy)
@@ -742,7 +742,7 @@
         my $source_escaped = $source;
         $source_escaped =~ s|\.temp||;
         $source_escaped =~ s|(\\)|$1$1|g;    # escape backslashes
-        print $fh qq{#line $line "$source_escaped"\n};
+        print $fh qq{#line $line "./$source_escaped"\n};
     }
 }
 
Index: lib/Parrot/OpsFile.pm
===================================================================
--- lib/Parrot/OpsFile.pm	(revision 42918)
+++ lib/Parrot/OpsFile.pm	(working copy)
@@ -563,7 +563,7 @@
 
         my $file_escaped = $file;
         $file_escaped =~ s|(\\)|$1$1|g;    # escape backslashes
-        $op->body( $nolines ? $body : qq{#line $line "$file_escaped"\n$body} );
+        $op->body( $nolines ? $body : qq{#line $line "./$file_escaped"\n$body} );
 
         # Constants here are defined in include/parrot/op.h
         or_flag( \$jumps, "PARROT_JUMP_ADDRESS"  ) if $absolute;