diff --git a/packages/loksh/build.sh b/packages/loksh/build.sh
index c9a7d4450..ec72c449c 100644
--- a/packages/loksh/build.sh
+++ b/packages/loksh/build.sh
@@ -1,6 +1,16 @@
 TERMUX_PKG_HOMEPAGE=https://github.com/dimkr/loksh
 TERMUX_PKG_DESCRIPTION="A Linux port of OpenBSD's ksh"
 TERMUX_PKG_LICENSE="Public Domain"
+# Versions >6.7 fail with lots errors in NDK headers.
+#
+#  Example error:
+#
+#  In file included from ../src/subprojects/lolibc/include/sys/types.h:5:
+#  /home/builder/.termux-build/_cache/android-r20-api-24-v3/bin/../sysroot/usr/include/time.h:96:1: error: unknown type name 'clock_t'
+#  clock_t clock(void);
+#  ^
+#  /home/builder/.termux-build/_cache/android-r20-api-24-v3/bin/../sysroot/usr/include/time.h:100:25: error: unknown type name 'pid_t'
+#  int clock_getcpuclockid(pid_t __pid, clockid_t* __clock) __INTRODUCED_IN(23);
 TERMUX_PKG_VERSION=6.6
 TERMUX_PKG_SRCURL=https://github.com/dimkr/loksh/archive/$TERMUX_PKG_VERSION.tar.gz
 TERMUX_PKG_SHA256=97a020df82ceebe216c5a306e87360c5e3398d7403347aaff50978446ccb764d