diff --git a/packages/grex/build.sh b/packages/grex/build.sh
new file mode 100644
index 000000000..3a5855854
--- /dev/null
+++ b/packages/grex/build.sh
@@ -0,0 +1,16 @@
+TERMUX_PKG_HOMEPAGE=https://github.com/pemistahl/grex
+TERMUX_PKG_DESCRIPTION="Simplifies the task of creating regular expressions"
+TERMUX_PKG_LICENSE="Apache-2.0"
+TERMUX_PKG_MAINTAINER="@termux"
+TERMUX_PKG_VERSION=1.3.0
+TERMUX_PKG_SRCURL=https://github.com/pemistahl/grex.git
+TERMUX_PKG_BUILD_IN_SRC=true
+
+termux_step_make() {
+	termux_setup_rust
+	cargo build --jobs $TERMUX_MAKE_PROCESSES --target $CARGO_TARGET_NAME --release
+}
+
+termux_step_make_install() {
+	install -Dm700 -t $TERMUX_PREFIX/bin target/${CARGO_TARGET_NAME}/release/grex
+}