diff --git a/config.h.in b/config.h.in
new file mode 100644
index 00000000..de7f23b0
--- /dev/null
+++ b/config.h.in
@@ -0,0 +1,20 @@
+#if !defined(__ADTOOL_CONFIG_H)
+#   define __ADTOOL_CONFIG_H 1
+
+#define _XOPEN_SOURCE 700
+#define _C99_SOURCE 1
+
+#if defined(__FreeBSD__)
+#   define _BSD_VISIBLE 1
+#endif
+
+#include <sys/param.h>
+
+#   define ADTOOL_VERSION "${PROJECT_VERSION}"
+#   define ADTOOL_APPLICATION_NAME "${ADTOOL_APPLICATION_NAME}"
+#   define ADTOOL_APPLICATION_DISPLAY_NAME "${ADTOOL_APPLICATION_DISPLAY_NAME}"
+#   define ADTOOL_ORGANIZATION "${ADTOOL_ORGANIZATION}"
+#   define ADTOOL_ORGANIZATION_DOMAIN "${ADTOOL_ORGANIZATION_DOMAIN}"
+
+#endif /* __ADTOOL_CONFIG_H */
+