diff --git a/Makefile.am b/Makefile.am
index 3e2e707..b6eee7e 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -5,7 +5,8 @@ bin_PROGRAMS = sbsign sbverify sbattach sbvarsign sbsiglist
 
 coff_headers = coff/external.h coff/pe.h
 
-common_SOURCES = idc.c idc.h image.c image.h fileio.c fileio.h $(coff_headers)
+common_SOURCES = idc.c idc.h image.c image.h fileio.c fileio.h \
+	efivars.h $(coff_headers)
 common_LDADD = lib/ccan/libccan.a $(libcrypto_LIBS)
 common_CFLAGS = -I$(srcdir)/lib/ccan/