diff --git a/ompi/mca/btl/sm/Makefile.am b/ompi/mca/btl/sm/Makefile.am
index 0677cecae1..154e6256ad 100644
--- a/ompi/mca/btl/sm/Makefile.am
+++ b/ompi/mca/btl/sm/Makefile.am
@@ -22,6 +22,7 @@ libmca_btl_sm_la_sources = \
     btl_sm.c \
     btl_sm.h \
     btl_sm_component.c \
+    btl_sm_endpoint.h \
     btl_sm_frag.c \
     btl_sm_frag.h