diff --git a/include/psyc/parser.h b/include/psyc/parser.h
index c5d13be..1a0ad83 100644
--- a/include/psyc/parser.h
+++ b/include/psyc/parser.h
@@ -1,6 +1,21 @@
 #include <stdint.h>
 #include <string.h>
 
+enum PSYC_Types {
+	PSYC_TYPE_AMOUNT,
+	PSYC_TYPE_COLOR,
+	PSYC_TYPE_DATE,
+	PSYC_TYPE_DEGREE,
+	PSYC_TYPE_ENTITY,
+	PSYC_TYPE_FLAG,
+	PSYC_TYPE_LANGUAGE,
+	PSYC_TYPE_LIST,
+	PSYC_TYPE_NICK,
+	PSYC_TYPE_PAGE,
+	PSYC_TYPE_UNIFORM,
+	PSYC_TYPE_TIME,
+};
+
 enum PSYC_Flags
 {
 	PSYC_HEADER_ONLY = 1