--- a/libtommath/Makefile.in	Mon Aug 14 00:00:10 2017 +0800
+++ b/libtommath/Makefile.in	Tue Jan 23 22:46:07 2018 +0800
@@ -2,7 +2,8 @@
 #
 #Tom St Denis
 
-srcdir=.
+VPATH=@srcdir@
+srcdir=@srcdir@
 
 # So that libtommath can include Dropbear headers for options and m_burn()
 CFLAGS += -I$(srcdir) -I../libtomcrypt/src/headers/ -I$(srcdir)/../libtomcrypt/src/headers/ -I../ -I$(srcdir)/../
@@ -26,8 +27,6 @@
 
 coverage: LIBNAME:=-Wl,--whole-archive $(LIBNAME)  -Wl,--no-whole-archive
 
-include makefile.include
-
 LCOV_ARGS=--directory .
 
 #START_INS