===================================================================
RCS file: config.h.in,v
retrieving revision 1.1
diff -u -r1.1 config.h.in
--- config.h.in	2012/07/20 09:02:02	1.1
+++ config.h.in	2012/07/20 09:02:51
@@ -30,6 +30,9 @@
 /* Define to 1 if you have the <err.h> header file. */
 #undef HAVE_ERR_H
 
+/* Define to 1 if you have the <errno.h> header file. */
+#undef HAVE_ERRNO_H
+
 /* Define to 1 if you have the `getexecname' function. */
 #undef HAVE_GETEXECNAME
 
===================================================================
RCS file: common/compat.h,v
retrieving revision 1.1
diff -u -r1.1 common/compat.h
--- common/compat.h	2012/07/20 09:03:41	1.1
+++ common/compat.h	2012/07/20 09:04:32
@@ -76,4 +76,8 @@
 
 #endif /* !HAVE_ERR_H */
 
+#ifdef	HAVE_ERRNO_H
+#include <errno.h>
+#endif	/* HAVE_ERRNO_H */
+
 #endif /* __COMPAT_H__ */
===================================================================
RCS file: configure.ac,v
retrieving revision 1.1
diff -u -r1.1 configure.ac
--- configure.ac	2012/07/20 09:11:03	1.1
+++ configure.ac	2012/07/31 14:40:03
@@ -65,8 +65,10 @@
 		[AC_MSG_ERROR([could not find pthread_mutex_lock])])
 	AC_SEARCH_LIBS([dlopen], [dl dld], [],
 		[AC_MSG_ERROR([could not find dlopen])])
+	AC_SEARCH_LIBS([nanosleep], [rt], [],
+		[AC_MSG_ERROR([could not find nanosleep])])
 	AC_CHECK_MEMBERS([struct dirent.d_type],,,[#include <dirent.h>])
-	AC_CHECK_HEADERS([err.h])
+	AC_CHECK_HEADERS([err.h errno.h])
 	AC_CHECK_FUNCS([getprogname getexecname])
 
 	# Check if these are declared and/or available to link against