diff --git a/src/support/Makefile.am b/src/support/Makefile.am
index 579a8e106f..1a7e10d477 100644
--- a/src/support/Makefile.am
+++ b/src/support/Makefile.am
@@ -22,10 +22,13 @@ libsupport_la_SOURCES = \
 	LOstream.h \
 	os.C \
 	os.h \
+	StrPool.C \
+	StrPool.h \
 	abort.C \
 	atoi.C \
 	chdir.C \
 	copy.C \
+	date.C \
 	filetools.C \
 	filetools.h \
 	fmt.C \
@@ -33,6 +36,7 @@ libsupport_la_SOURCES = \
 	forkedcall.h \
 	forkedcontr.C \
 	forkedcontr.h \
+	getUserName.C \
 	getcwd.C \
 	kill.C \
 	limited_stack.h \