diff --git a/packages/tintin++/build.sh b/packages/tintin++/build.sh
index 224450930..ee188d474 100644
--- a/packages/tintin++/build.sh
+++ b/packages/tintin++/build.sh
@@ -1,6 +1,7 @@
 TERMUX_PKG_HOMEPAGE=http://tintin.sourceforge.net
 TERMUX_PKG_DESCRIPTION="Classic text-based MUD client"
 TERMUX_PKG_VERSION=2.01.4
+TERMUX_PKG_REVISION=1
 TERMUX_PKG_SHA256=dd22afbff45a93ec399065bae385489131af7e1b6ae8abb28f80d6a03b82ebbc
 TERMUX_PKG_SRCURL=https://downloads.sourceforge.net/project/tintin/TinTin%2B%2B%20Source%20Code/${TERMUX_PKG_VERSION}/tintin-${TERMUX_PKG_VERSION}.tar.gz
 TERMUX_PKG_EXTRA_CONFIGURE_ARGS="ac_cv_file__dev_ptmx=no"
diff --git a/packages/tintin++/src-system.c.patch b/packages/tintin++/src-system.c.patch
new file mode 100644
index 000000000..206ecb18f
--- /dev/null
+++ b/packages/tintin++/src-system.c.patch
@@ -0,0 +1,12 @@
+diff -u -r ../../tt/src/system.c ./system.c
+--- ../../tt/src/system.c	2017-07-16 14:27:12.000000000 +0000
++++ ./system.c	2018-08-06 20:36:28.313378209 +0000
+@@ -67,7 +67,7 @@
+ 		case 0:
+ 			sprintf(temp, "exec %s", right);
+ 			argv[2] = temp;
+-			execv("/bin/sh", argv);
++			execv("@TERMUX_PREFIX@/bin/sh", argv);
+ 			break;
+ 
+ 		default: