diff --git a/include/Makefile.am b/include/Makefile.am
index d54621a..a59e461 100644
--- a/include/Makefile.am
+++ b/include/Makefile.am
@@ -1,2 +1,3 @@
 nobase_include_HEADERS = types/status.h types/syscallid.h types/physaddr.h \ 
-    types/syscallarg.h sys/syscalls.h types/pid.h types/oid.h
\ No newline at end of file
+    types/syscallarg.h sys/syscalls.h types/pid.h types/oid.h \
+    types/sigaction.h types/sighandler.h
\ No newline at end of file