diff --git a/src/Lexer.c b/src/Lexer.c
index 62e823a..f1af0ea 100644
--- a/src/Lexer.c
+++ b/src/Lexer.c
@@ -179,6 +179,14 @@ static int ReadKeyword(char* Str) {
             break;
 
         case 'i':
+            // alias char, int and long types
+
+            if(!strcmp(Str, "i8"))
+                return TY_CHAR;
+            if(!strcmp(Str, "i32"))
+                return TY_INT;
+            if(!strcmp(Str, "i64"))
+                return TY_LONG;
 
             if(!strcmp(Str, "int"))
                 return TY_INT;