diff --git a/src/Makefile.am b/src/Makefile.am
index f1516ba..8c48eeb 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -14,6 +14,9 @@
 nobase_include_HEADERS += sdeventplus/exception.hpp
 libsdeventplus_la_SOURCES += sdeventplus/exception.cpp
 
+nobase_include_HEADERS += sdeventplus/source.hpp
+libsdeventplus_la_SOURCES += sdeventplus/source.cpp
+
 nobase_include_HEADERS += sdeventplus/internal/sdevent.hpp
 libsdeventplus_la_SOURCES += sdeventplus/internal/sdevent.cpp