diff --git a/src/deviation_pi.cpp b/src/deviation_pi.cpp
index aff70ee..fa01343 100644
--- a/src/deviation_pi.cpp
+++ b/src/deviation_pi.cpp
@@ -137,7 +137,7 @@ extern "C" DECL_EXP void destroy_pi(opencpn_plugin* p)
 //---------------------------------------------------------------------------------------------------------
 
 deviation_pi::deviation_pi(void *ppimgr)
-    : opencpn_plugin_18(ppimgr)
+    : opencpn_plugin_114(ppimgr)
 {
     // Create the PlugIn icons
     initialize_images();