diff --git a/c/src/lib/libbsp/arm/Makefile.am b/c/src/lib/libbsp/arm/Makefile.am
index 7425cb7dcc..2e5024f3d4 100644
--- a/c/src/lib/libbsp/arm/Makefile.am
+++ b/c/src/lib/libbsp/arm/Makefile.am
@@ -7,7 +7,18 @@ ACLOCAL_AMFLAGS = -I ../../../aclocal
 ## Descend into the @RTEMS_BSP_FAMILY@ directory
 ## Currently, the shared directory is not explicitly
 ## added but it is present in the source tree.
-SUBDIRS = shared @RTEMS_BSP_FAMILY@
+SUBDIRS = @RTEMS_BSP_FAMILY@
+
+EXTRA_DIST =
+
+# comm
+EXTRA_DIST += shared/comm/uart.h
+EXTRA_DIST += shared/comm/console.c
+EXTRA_DIST += shared/comm/uart.c
+
+# irq
+EXTRA_DIST += shared/irq/irq_asm.S
+EXTRA_DIST += shared/irq/irq_init.c
 
 include $(top_srcdir)/../../../automake/subdirs.am
 include $(top_srcdir)/../../../automake/local.am