diff --git a/lib/fort.h b/lib/fort.h
index 10acb8a..b7da6aa 100644
--- a/lib/fort.h
+++ b/lib/fort.h
@@ -40,6 +40,16 @@ SOFTWARE.
 #include <stdint.h>
 #include <limits.h>
 
+/*****************************************************************************
+ *               VERSION
+ *****************************************************************************/
+
+#define LIBFORT_MAJOR_VERSION 0
+#define LIBFORT_MINOR_VERSION 1
+#define LIBFORT_REVISION 0
+#define LIBFORT_VERSION_STR "0.1.0"
+
+
 /*****************************************************************************
  *               Configuration
  *****************************************************************************/
diff --git a/src/fort.h b/src/fort.h
index 10acb8a..b7da6aa 100644
--- a/src/fort.h
+++ b/src/fort.h
@@ -40,6 +40,16 @@ SOFTWARE.
 #include <stdint.h>
 #include <limits.h>
 
+/*****************************************************************************
+ *               VERSION
+ *****************************************************************************/
+
+#define LIBFORT_MAJOR_VERSION 0
+#define LIBFORT_MINOR_VERSION 1
+#define LIBFORT_REVISION 0
+#define LIBFORT_VERSION_STR "0.1.0"
+
+
 /*****************************************************************************
  *               Configuration
  *****************************************************************************/