--- a/lib/ieclib.txt	Wed Mar 30 19:53:32 2011 +0100
+++ b/lib/ieclib.txt	Thu Mar 31 10:45:34 2011 +0100
@@ -36,3 +36,4 @@
 {#include "integral_st.txt" }
 {#include "pid_st.txt" }
 {#include "ramp_st.txt" }
+{#include "sema.txt" }