diff --git a/src/Makefile.am b/src/Makefile.am
index 236e347..518ac1f 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -24,6 +24,9 @@
 nobase_include_HEADERS += sdeventplus/source/base.hpp
 libsdeventplus_la_SOURCES += sdeventplus/source/base.cpp
 
+nobase_include_HEADERS += sdeventplus/source/child.hpp
+libsdeventplus_la_SOURCES += sdeventplus/source/child.cpp
+
 nobase_include_HEADERS += sdeventplus/source/event.hpp
 libsdeventplus_la_SOURCES += sdeventplus/source/event.cpp