diff --git a/src/common/gifdecod.cpp b/src/common/gifdecod.cpp
index 784d7bdfab..e8151b1fd7 100644
--- a/src/common/gifdecod.cpp
+++ b/src/common/gifdecod.cpp
@@ -279,7 +279,7 @@ bool wxGIFDecoder::GoFrame(int which)
     {
         m_pimage = m_pfirst;
 
-        for (i = 1; i < which; i++)
+        for (i = 0; i < which; i++)
             m_pimage = m_pimage->next;
 
         return TRUE;