--- fastx_toolkit-0.0.13/src/libfastx/sequence_alignment.h 2010-01-29 22:32:21.000000000 +0000
+++ fastx_toolkit-0.0.13.new/src/libfastx/sequence_alignment.h 2012-01-09 11:09:36.142686410 +0000
@@ -19,6 +19,7 @@
#define __SEQUENCE_ALIGNMENT_HEADER__
#include <err.h>
+#include <unistd.h>
struct SequenceAlignmentResults
{