diff --git a/indra/newview/llappviewer.h b/indra/newview/llappviewer.h
index 69f2a074aa..844a72378c 100644
--- a/indra/newview/llappviewer.h
+++ b/indra/newview/llappviewer.h
@@ -47,7 +47,7 @@ class LLVFS;
 class LLWatchdogTimeout;
 class LLWorkerThread;
 
-struct apr_dso_handle_t;
+struct apr_dso_handle_t;
 
 
 class LLAppViewer : public LLApp