diff --git a/configure.ac b/configure.ac
old mode 100644
new mode 100755
index 1510eb1c..283503b2
--- a/configure.ac
+++ b/configure.ac
@@ -15,7 +15,7 @@ AC_PROG_LIBTOOL
 
 # Checks for libraries.
 AC_SEARCH_LIBS([MD5], [crypto], [ ], AC_MSG_ERROR([libcrypto not found.]))
-dnl AC_SEARCH_LIBS([ev_io_start], [ev], [ ], AC_MSG_ERROR([libev not found.]))
+AC_SEARCH_LIBS([ev_io_start], [ev], [ ], AC_MSG_ERROR([libev not found.]))
 
 # Checks for header files.
 AC_CHECK_HEADERS([arpa/inet.h fcntl.h langinfo.h locale.h netdb.h netinet/in.h stdlib.h string.h strings.h sys/socket.h unistd.h])
diff --git a/encrypt.h b/encrypt.h
old mode 100644
new mode 100755
diff --git a/local.c b/local.c
old mode 100644
new mode 100755