diff --git a/ast/parser.go b/ast/parser.go
index d6e0ace..909e713 100644
--- a/ast/parser.go
+++ b/ast/parser.go
@@ -370,7 +370,7 @@ func (p *Parser) unary() Expression {
 func (p *Parser) multiplication() Expression {
 	expr := p.unary()
 
-	for p.match(tokens.SLASH, tokens.STAR, tokens.PERCENT) {
+	for p.match(tokens.SLASH, tokens.STAR, tokens.PERCENT, tokens.ENUMOF) {
 		expr = BinaryExpression{
 			Left:     expr,
 			Operator: p.previous(),
diff --git a/examples/enums.u b/examples/enums.u
index 336fbaf..62aa00d 100644
--- a/examples/enums.u
+++ b/examples/enums.u
@@ -26,6 +26,9 @@ for mut i num = 0, ~events - 1 {
   }
 }
 
+io::println(Event.Keyboard("a") enumof Event.Keyboard) # true
+io::println(Event.Keyboard("a") == Event.Keyboard("a")) # true
+io::println(Event.Keyboard("a") == Event.Keyboard("b")) # false
 
 ## Todo
 # - [x] Declare enums
diff --git a/exception/messages.go b/exception/messages.go
index 1949b76..f000f1f 100644
--- a/exception/messages.go
+++ b/exception/messages.go
@@ -38,6 +38,8 @@ var Messages = map[string]string{
 	"RT034": "enum member '%s' does not exits in '%s'",
 	"RT035": "cannot use '%s' as a type",
 	"RT036": "enum member expects to be called with arguments",
+	"RT037": "left operand in enumof should be an enum member",
+	"RT038": "right operand in enumof should be an enum member",
 	"GN001": "cannot find module '%s'",
 	"GN002": "unable to load file '%s'. module does not exits. path: %s",
 }
diff --git a/interpreter/eval.go b/interpreter/eval.go
index b7825e7..5b1bceb 100644
--- a/interpreter/eval.go
+++ b/interpreter/eval.go
@@ -255,6 +255,17 @@ func Evaluate(expression ast.Expression, env *environment.Environment) (interfac
 			}
 		case tokens.BANG_EQUAL:
 			return left != right, nil
+		case tokens.ENUMOF:
+			leftVal, ok := left.(ast.EnumMember)
+			if !ok {
+				return nil, exception.NewRuntimeError("RT037")
+			}
+			rightVal, ok := right.(ast.EnumMember)
+			if !ok {
+				return nil, exception.NewRuntimeError("RT038")
+			}
+
+			return leftVal.Signature == rightVal.Signature && leftVal.Name == rightVal.Name, nil
 		default:
 			return nil, exception.NewRuntimeError("RT010", expr.Operator.Lexeme)
 		}
diff --git a/tokens/tokens.go b/tokens/tokens.go
index 9ca6d3e..8fde39c 100644
--- a/tokens/tokens.go
+++ b/tokens/tokens.go
@@ -70,6 +70,7 @@ const (
 	ENUM               TokenType = "ENUM"
 	MATCH              TokenType = "MATCH"
 	PIPE               TokenType = "PIPE"
+	ENUMOF             TokenType = "ENUMOF"
 )
 
 var PRIMITIVE_TYPES = []TokenType{
@@ -128,6 +129,7 @@ var reservedKeywordsMap = map[string]TokenType{
 	"typeof":   TYPE_OF,
 	"enum":     ENUM,
 	"match":    MATCH,
+	"enumof":   ENUMOF,
 }
 
 func getKeyword(lexis string) TokenType {