diff --git a/SigMaker/Generate.cpp b/SigMaker/Generate.cpp
index e0c0a29..5bf7056 100644
--- a/SigMaker/Generate.cpp
+++ b/SigMaker/Generate.cpp
@@ -227,7 +227,7 @@ bool AutoGenerate( qSigVector& refvecSig, ea_t dwAddress )
                     msg( "not enough candidates to proceed. aborting...\n" );
                     return false;
                 }
-                vecSig.erase( i );
+                vecSig.erase( i-- );
                 continue;
             }
             (*i).iOpCount++;
@@ -441,4 +441,4 @@ void GenerateSig( SigType eType )
             break;
         }
     }
-}
\ No newline at end of file
+}