Makefile.am: add compat.h, to correct 'make distcheck' failures
diff --git a/Makefile.am b/Makefile.am
index 3f9282c..585e89e 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -5,7 +5,7 @@ bin_PROGRAMS = minerd
EXTRA_DIST = sha256_generic.c
-minerd_SOURCES = util.c cpu-miner.c miner.h
+minerd_SOURCES = util.c cpu-miner.c miner.h compat.h
minerd_LDFLAGS = -pthread
minerd_LDADD = @LIBCURL@ @JANSSON_LIBS@ @PTHREAD_LIBS@