diff --git a/hydra-gtk/configure.ac b/hydra-gtk/configure.ac
new file mode 100755
index 0000000..c373fb3
--- /dev/null
+++ b/hydra-gtk/configure.ac
@@ -0,0 +1,22 @@
+dnl Process this file with autoconf to produce a configure script.
+
+AC_INIT(configure.in)
+AM_INIT_AUTOMAKE(xhydra, 0.1)
+AM_CONFIG_HEADER(config.h)
+AM_MAINTAINER_MODE
+
+AC_ISC_POSIX
+AC_PROG_CC
+AM_PROG_CC_STDC
+AC_HEADER_STDC
+
+pkg_modules="gtk+-3.0 >= 3.0.0"
+PKG_CHECK_MODULES(PACKAGE, [$pkg_modules])
+AC_SUBST(PACKAGE_CFLAGS)
+AC_SUBST(PACKAGE_LIBS)
+
+AC_OUTPUT([
+Makefile
+src/Makefile
+])
+