diff --git a/packages/libutil/build.sh b/packages/libutil/build.sh
index 5640a57b0..1f1a73f67 100644
--- a/packages/libutil/build.sh
+++ b/packages/libutil/build.sh
@@ -1,6 +1,6 @@
 TERMUX_PKG_HOMEPAGE=https://refspecs.linuxbase.org/LSB_2.1.0/LSB-generic/LSB-generic/libutil.html
 TERMUX_PKG_DESCRIPTION="Library with terminal functions"
-TERMUX_PKG_VERSION=0.1
+TERMUX_PKG_VERSION=0.2
 TERMUX_PKG_BUILD_IN_SRC=yes
 
 termux_step_make_install () {
diff --git a/packages/libutil/pty.h b/packages/libutil/pty.h
index 899e17d34..832c4e90c 100644
--- a/packages/libutil/pty.h
+++ b/packages/libutil/pty.h
@@ -1,12 +1,17 @@
 #ifndef _PTY_H
 #define _PTY_H
 
+#include <sys/cdefs.h>
 #include <termios.h>
 
+__BEGIN_DECLS
+
 int openpty(int* amaster, int* aslave, char* name, struct termios* termp, struct winsize* winp);
 
 int login_tty(int fd);
 
 int forkpty(int* amaster, char* name, struct termios* termp, struct winsize* winp);
 
+__END_DECLS
+
 #endif