diff --git a/auto/generate_test_runner.rb b/auto/generate_test_runner.rb
index f81ee65..c486661 100644
--- a/auto/generate_test_runner.rb
+++ b/auto/generate_test_runner.rb
@@ -104,7 +104,7 @@ class UnityTestRunnerGenerator
   def find_mocks(includes)
     mock_headers = []
     includes.each do |include_file|
-      mock_headers << include_file if (include_file =~ /^mock/i)
+      mock_headers << File.basename(include_file) if (include_file =~ /^mock/i)
     end
     return mock_headers  
   end
diff --git a/src/unity.c b/src/unity.c
index 0efaf27..66860ed 100644
--- a/src/unity.c
+++ b/src/unity.c
@@ -109,7 +109,7 @@ void UnityPrintNumberHex(const unsigned long number, const char nibbles_to_print
 
 void UnityPrintMask(const unsigned long mask, const unsigned long number)
 {
-    unsigned long bit = 0x00000001;
+    unsigned long bit = 0x80000000;
     long i;
 
     for (i = 0; i < 32; i++)
@@ -129,7 +129,7 @@ void UnityPrintMask(const unsigned long mask, const unsigned long number)
         {
             UNITY_OUTPUT_CHAR('X');
         }
-        bit = bit << 1;
+        bit = bit >> 1;
     }
 }