--- a/include/Makefile.am	Fri May 13 15:33:16 2011 +0200
+++ b/include/Makefile.am	Fri May 13 15:34:20 2011 +0200
@@ -33,6 +33,7 @@
 
 include_HEADERS = \
 	ecrt.h \
-	ectty.h
+	ectty.h \
+    ec_rtdm.h
 
 #------------------------------------------------------------------------------