diff --git a/ompi/mca/pml/cm/Makefile.am b/ompi/mca/pml/cm/Makefile.am
index 535d4bc074..ae7f13a8d4 100644
--- a/ompi/mca/pml/cm/Makefile.am
+++ b/ompi/mca/pml/cm/Makefile.am
@@ -27,6 +27,7 @@ local_sources = \
 	pml_cm.h \
 	pml_cm_cancel.c \
 	pml_cm_component.c \
+	pml_cm_component.h \
 	pml_cm_probe.c \
 	pml_cm_proc.h \
 	pml_cm_proc.c \