diff --git a/creole.h b/creole.h
index 981f8cb..b3fe29c 100644
--- a/creole.h
+++ b/creole.h
@@ -17,6 +17,10 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
 #include <limits.h>
 #include <stddef.h>
 
+#define CREOLE_MAJOR 0
+#define CREOLE_MINOR 1
+#define CREOLE_BUGFIX 0
+
 #ifndef CREOLE_WORD
 # define CREOLE_WORD unsigned int
 # define CREOLE_WORD_MAX UINT_MAX