diff --git a/c/src/lib/libbsp/i386/pc386/Makefile.am b/c/src/lib/libbsp/i386/pc386/Makefile.am
index 1ced18f628..efcaa1f879 100644
--- a/c/src/lib/libbsp/i386/pc386/Makefile.am
+++ b/c/src/lib/libbsp/i386/pc386/Makefile.am
@@ -87,7 +87,7 @@ gnat_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)
 
 noinst_PROGRAMS += pci.rel
 include_HEADERS += ../../i386/shared/pci/pcibios.h
-pci_rel_SOURCES = ../../i386/shared/pci/pcibios.c
+pci_rel_SOURCES = ../../i386/shared/pci/pcibios.c ../../i386/shared/pci/pcibios.h
 pci_rel_CPPFLAGS = $(AM_CPPFLAGS)
 pci_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)