diff --git a/src/Makefile.am b/src/Makefile.am
index 5e289d936..04b8b694f 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -332,8 +332,6 @@ libNetworkManager_la_SOURCES = \
 	platform/wifi/wifi-utils.c \
 	platform/wifi/wifi-utils.h \
 	\
-	rdisc/nm-fake-rdisc.c \
-	rdisc/nm-fake-rdisc.h \
 	rdisc/nm-lndp-rdisc.c \
 	rdisc/nm-lndp-rdisc.h \
 	rdisc/nm-rdisc.c \
@@ -553,8 +551,6 @@ libnm_iface_helper_la_SOURCES = \
 	platform/wifi/wifi-utils.c \
 	platform/wifi/wifi-utils.h \
 	\
-	rdisc/nm-fake-rdisc.c \
-	rdisc/nm-fake-rdisc.h \
 	rdisc/nm-lndp-rdisc.c \
 	rdisc/nm-lndp-rdisc.h \
 	rdisc/nm-rdisc.c \
diff --git a/src/rdisc/tests/Makefile.am b/src/rdisc/tests/Makefile.am
index 65191734e..4e71fac4b 100644
--- a/src/rdisc/tests/Makefile.am
+++ b/src/rdisc/tests/Makefile.am
@@ -27,6 +27,8 @@ test_rdisc_linux_LDADD = \
 	$(top_builddir)/src/libNetworkManager.la
 
 test_rdisc_fake_SOURCES = \
+	$(srcdir)/../nm-fake-rdisc.c \
+	$(srcdir)/../nm-fake-rdisc.h \
 	test-rdisc-fake.c
 test_rdisc_fake_LDADD = \
 	$(top_builddir)/src/libNetworkManager.la