diff --git a/include/ceres/ceres.h b/include/ceres/ceres.h
index 22aaf8f..2db19cb 100644
--- a/include/ceres/ceres.h
+++ b/include/ceres/ceres.h
@@ -34,6 +34,9 @@
 #ifndef CERES_PUBLIC_CERES_H_
 #define CERES_PUBLIC_CERES_H_
 
+#define CERES_VERSION 1.3.0
+#define CERES_ABI_VERSION 1.3.0
+
 #include "ceres/autodiff_cost_function.h"
 #include "ceres/cost_function.h"
 #include "ceres/iteration_callback.h"