diff --git a/lib/Old/Endeavour.tgz b/lib/Old/Endeavour.tgz
new file mode 100644
index 00000000..33bfbc01
Binary files /dev/null and b/lib/Old/Endeavour.tgz differ
diff --git a/lib/simd/Grid_empty.h b/lib/simd/Grid_empty.h
index 46082130..70ad1748 100644
--- a/lib/simd/Grid_empty.h
+++ b/lib/simd/Grid_empty.h
@@ -410,6 +410,7 @@ namespace Optimization {
         break;
       default: assert(0);
       }
+      return out;
     }
     static inline u128d rotate(u128d in,int n){
       u128d out;
@@ -424,6 +425,7 @@ namespace Optimization {
         break;
       default: assert(0);
       }
+      return out;
     }
   };
 
diff --git a/scripts/filelist b/scripts/filelist
index efa4589b..dcc5bfef 100755
--- a/scripts/filelist
+++ b/scripts/filelist
@@ -1,5 +1,5 @@
 #!/bin/bash
-
+ 
 cd lib
 
 HFILES=`find . -type f -name '*.h'`