1 files changed, 3 insertions, 1 deletions

diff --git a/src/builder.h b/src/builder.h
index f21e411..f27a042 100644
--- a/src/builder.h
+++ b/src/builder.h
@@ -100,8 +100,10 @@ public:
                 return mTarget[sName];
         }
 
-        std::list<std::string> getRequires( const char *sReq )
+        std::list<std::string> *getRequires( const char *sReq )
         {
+                if( mRequires.find(sReq) == mRequires.end() )
+                        return NULL;
                 return mRequires[sReq];
         }