Fix packaging issue with logging.h missing.
diff --git a/Makefile.am b/Makefile.am
index e0be3ca..4249d51 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -29,7 +29,7 @@ cgminer_CPPFLAGS = -I$(top_builddir)/lib -I$(top_srcdir)/lib @OPENCL_FLAGS@
cgminer_SOURCES := cgminer.c
cgminer_SOURCES += elist.h miner.h compat.h bench_block.h \
- util.c uthash.h \
+ util.c uthash.h logging.h \
sha2.c sha2.h api.c
cgminer_SOURCES += logging.c