diff --git a/include/tclap/Makefile.am b/include/tclap/Makefile.am
index 17c13dc..b8c4d92 100644
--- a/include/tclap/Makefile.am
+++ b/include/tclap/Makefile.am
@@ -10,5 +10,6 @@ libtclapinclude_HEADERS = ArgException.h \
 			 Visitor.h Arg.h \
 			 HelpVisitor.h \
 			 SwitchArg.h \
-			 VersionVisitor.h
+			 VersionVisitor.h \
+			 IgnoreRestVisitor.h