Needs to be modified from const methods.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/plugin-luaiup.cc b/src/plugin-luaiup.cc
index 7cecba6..c1a07ff 100644
--- a/src/plugin-luaiup.cc
+++ b/src/plugin-luaiup.cc
@@ -128,7 +128,7 @@ class imBinFileHandle : public imBinFileBase {
     }
   private:
     Handle * h;
-    int hasError;
+    mutable int hasError;
 };
 
 static imBinFileBase * imBinFileHandleFunc() { return new imBinFileHandle(); }