diff --git a/Makefile b/Makefile
index f1916f4..14fce32 100644
--- a/Makefile
+++ b/Makefile
@@ -1,3 +1,11 @@
+PREFIX := /data/data/com.termux/files/usr
+BIN = whatprovides
+DB_PATH = $(PREFIX)/share/whatprovides/db
+DB_FILES = $(wildcard db/*)
+
 .PHONY: install
 install:
-	bash install.sh
+	install -Dm700 -t $(PREFIX)/bin $(BIN)
+	for i in $(DB_FILES); do \
+	  install -Dm600 $$i $(DB_PATH)/$$(basename $$i); \
+	done
diff --git a/install.sh b/install.sh
deleted file mode 100644
index cd11f0f..0000000
--- a/install.sh
+++ /dev/null
@@ -1,7 +0,0 @@
-#!/bin/bash
-NAME="whatprovides"
-mkdir -p $PREFIX/share/${NAME}
-cp -r db $PREFIX/share/${NAME}
-cp ${NAME} $PREFIX/bin
-
-echo "Installation finished. execute $NAME -h for help"