diff --git a/cgo/cgo.go b/cgo/cgo.go
index 0ef32127..d31fe57a 100644
--- a/cgo/cgo.go
+++ b/cgo/cgo.go
@@ -35,6 +35,7 @@ type cgoPackage struct {
 	globals         map[string]globalInfo
 	typedefs        map[string]*typedefInfo
 	elaboratedTypes map[string]*elaboratedTypeInfo
+	enums           map[string]enumInfo
 }
 
 // constantInfo stores some information about a CGo constant found by libclang
@@ -71,6 +72,12 @@ type elaboratedTypeInfo struct {
 	pos      token.Pos
 }
 
+// enumInfo contains information about an enum in the C.
+type enumInfo struct {
+	typeExpr ast.Expr
+	pos      token.Pos
+}
+
 // globalInfo contains information about a declared global variable in C.
 type globalInfo struct {
 	typeExpr ast.Expr
@@ -140,6 +147,7 @@ func Process(files []*ast.File, dir string, fset *token.FileSet, cflags []string
 		globals:         map[string]globalInfo{},
 		typedefs:        map[string]*typedefInfo{},
 		elaboratedTypes: map[string]*elaboratedTypeInfo{},
+		enums:           map[string]enumInfo{},
 	}
 
 	// Add a new location for the following file.
@@ -243,6 +251,9 @@ func Process(files []*ast.File, dir string, fset *token.FileSet, cflags []string
 	// Add elaborated types for C structs and unions.
 	p.addElaboratedTypes()
 
+	// Add enum types and enum constants for C enums.
+	p.addEnumTypes()
+
 	// Patch the AST to use the declared types and functions.
 	for _, f := range files {
 		astutil.Apply(f, p.walker, nil)
@@ -574,6 +585,54 @@ func (p *cgoPackage) addElaboratedTypes() {
 	p.generated.Decls = append(p.generated.Decls, gen)
 }
 
+// addEnumTypes adds C enums to the AST. For example, the following C code:
+//
+//     enum option {
+//         optionA,
+//         optionB = 5,
+//     };
+//
+// is translated to the following Go code equivalent:
+//
+//     type C.enum_option int32
+//
+// The constants are treated just like macros so are inserted into the AST by
+// addConstDecls.
+// See also: https://en.cppreference.com/w/c/language/enum
+func (p *cgoPackage) addEnumTypes() {
+	if len(p.enums) == 0 {
+		return
+	}
+	gen := &ast.GenDecl{
+		TokPos: token.NoPos,
+		Tok:    token.TYPE,
+	}
+	names := make([]string, 0, len(p.enums))
+	for name := range p.enums {
+		names = append(names, name)
+	}
+	sort.Strings(names)
+	for _, name := range names {
+		typ := p.enums[name]
+		typeName := "C.enum_" + name
+		obj := &ast.Object{
+			Kind: ast.Typ,
+			Name: typeName,
+		}
+		typeSpec := &ast.TypeSpec{
+			Name: &ast.Ident{
+				NamePos: typ.pos,
+				Name:    typeName,
+				Obj:     obj,
+			},
+			Type: typ.typeExpr,
+		}
+		obj.Decl = typeSpec
+		gen.Specs = append(gen.Specs, typeSpec)
+	}
+	p.generated.Decls = append(p.generated.Decls, gen)
+}
+
 // findMissingCGoNames traverses the AST and finds all C.something names. Only
 // these symbols are extracted from the parsed C AST and converted to the Go
 // equivalent.
diff --git a/cgo/libclang.go b/cgo/libclang.go
index 24dac8c3..cca4487e 100644
--- a/cgo/libclang.go
+++ b/cgo/libclang.go
@@ -49,9 +49,12 @@ GoCXCursor tinygo_clang_Cursor_getArgument(GoCXCursor c, unsigned i);
 CXSourceLocation tinygo_clang_getCursorLocation(GoCXCursor c);
 CXSourceRange tinygo_clang_getCursorExtent(GoCXCursor c);
 CXTranslationUnit tinygo_clang_Cursor_getTranslationUnit(GoCXCursor c);
+long long tinygo_clang_getEnumConstantDeclValue(GoCXCursor c);
+CXType tinygo_clang_getEnumDeclIntegerType(GoCXCursor c);
 
 int tinygo_clang_globals_visitor(GoCXCursor c, GoCXCursor parent, CXClientData client_data);
 int tinygo_clang_struct_visitor(GoCXCursor c, GoCXCursor parent, CXClientData client_data);
+int tinygo_clang_enum_visitor(GoCXCursor c, GoCXCursor parent, CXClientData client_data);
 */
 import "C"
 
@@ -501,6 +504,8 @@ func (p *cgoPackage) makeASTType(typ C.CXType, pos token.Pos) ast.Expr {
 		switch underlying.kind {
 		case C.CXType_Record:
 			return p.makeASTType(underlying, pos)
+		case C.CXType_Enum:
+			return p.makeASTType(underlying, pos)
 		default:
 			panic("unknown elaborated type")
 		}
@@ -580,6 +585,32 @@ func (p *cgoPackage) makeASTType(typ C.CXType, pos token.Pos) ast.Expr {
 			NamePos: pos,
 			Name:    "C." + cgoName,
 		}
+	case C.CXType_Enum:
+		cursor := C.tinygo_clang_getTypeDeclaration(typ)
+		name := getString(C.tinygo_clang_getCursorSpelling(cursor))
+		underlying := C.tinygo_clang_getEnumDeclIntegerType(cursor)
+		if name == "" {
+			// anonymous enum
+			ref := storedRefs.Put(p)
+			defer storedRefs.Remove(ref)
+			C.tinygo_clang_visitChildren(cursor, C.CXCursorVisitor(C.tinygo_clang_enum_visitor), C.CXClientData(ref))
+			return p.makeASTType(underlying, pos)
+		} else {
+			// named enum
+			if _, ok := p.enums[name]; !ok {
+				ref := storedRefs.Put(p)
+				defer storedRefs.Remove(ref)
+				C.tinygo_clang_visitChildren(cursor, C.CXCursorVisitor(C.tinygo_clang_enum_visitor), C.CXClientData(ref))
+				p.enums[name] = enumInfo{
+					typeExpr: p.makeASTType(underlying, pos),
+					pos:      pos,
+				}
+			}
+			return &ast.Ident{
+				NamePos: pos,
+				Name:    "C.enum_" + name,
+			}
+		}
 	}
 	if typeName == "" {
 		// Fallback, probably incorrect but at least the error points to an odd
@@ -622,3 +653,16 @@ func tinygo_clang_struct_visitor(c, parent C.GoCXCursor, client_data C.CXClientD
 	fieldList.List = append(fieldList.List, field)
 	return C.CXChildVisit_Continue
 }
+
+//export tinygo_clang_enum_visitor
+func tinygo_clang_enum_visitor(c, parent C.GoCXCursor, client_data C.CXClientData) C.int {
+	p := storedRefs.Get(unsafe.Pointer(client_data)).(*cgoPackage)
+	name := getString(C.tinygo_clang_getCursorSpelling(c))
+	pos := p.getCursorPosition(c)
+	value := C.tinygo_clang_getEnumConstantDeclValue(c)
+	p.constants[name] = constantInfo{
+		expr: &ast.BasicLit{pos, token.INT, strconv.FormatInt(int64(value), 10)},
+		pos:  pos,
+	}
+	return C.CXChildVisit_Continue
+}
diff --git a/cgo/libclang_stubs.c b/cgo/libclang_stubs.c
index c282540a..0ccfd4ab 100644
--- a/cgo/libclang_stubs.c
+++ b/cgo/libclang_stubs.c
@@ -56,3 +56,11 @@ CXSourceRange tinygo_clang_getCursorExtent(CXCursor c) {
 CXTranslationUnit tinygo_clang_Cursor_getTranslationUnit(CXCursor c) {
 	return clang_Cursor_getTranslationUnit(c);
 }
+
+long long tinygo_clang_getEnumConstantDeclValue(CXCursor c) {
+	return clang_getEnumConstantDeclValue(c);
+}
+
+CXType tinygo_clang_getEnumDeclIntegerType(CXCursor c) {
+	return clang_getEnumDeclIntegerType(c);
+}
diff --git a/testdata/cgo/main.c b/testdata/cgo/main.c
index d62c1dea..9d1e3c6a 100644
--- a/testdata/cgo/main.c
+++ b/testdata/cgo/main.c
@@ -17,6 +17,7 @@ int globalStructSize = sizeof(globalStruct);
 short globalArray[3] = {5, 6, 7};
 joined_t globalUnion;
 int globalUnionSize = sizeof(globalUnion);
+option_t globalOption = optionG;
 
 int fortytwo() {
 	return 42;
diff --git a/testdata/cgo/main.go b/testdata/cgo/main.go
index e1e75700..7837a779 100644
--- a/testdata/cgo/main.go
+++ b/testdata/cgo/main.go
@@ -75,6 +75,24 @@ func main() {
 		println("n in chain:", list.n)
 		list = (*C.list_t)(list.next)
 	}
+
+	// named enum
+	var _ C.enum_option = C.optionA
+	var _ C.option_t = C.optionA
+	println("option:", C.globalOption)
+	println("option A:", C.optionA)
+	println("option B:", C.optionB)
+	println("option C:", C.optionC)
+	println("option D:", C.optionD)
+	println("option E:", C.optionE)
+	println("option F:", C.optionF)
+	println("option G:", C.optionG)
+
+	// anonymous enum
+	var _ C.option2_t = C.option2A
+	var _ C.option3_t = C.option3A
+	println("option 2A:", C.option2A)
+	println("option 3A:", C.option3A)
 }
 
 func printUnion(union C.joined_t) C.joined_t {
diff --git a/testdata/cgo/main.h b/testdata/cgo/main.h
index 9b325efd..3e97f1ad 100644
--- a/testdata/cgo/main.h
+++ b/testdata/cgo/main.h
@@ -47,6 +47,24 @@ void unionSetShort(short s);
 void unionSetFloat(float f);
 void unionSetData(short f0, short f1, short f2);
 
+typedef enum option {
+	optionA,
+	optionB,
+	optionC = -5,
+	optionD,
+	optionE = 10,
+	optionF,
+	optionG,
+} option_t;
+
+typedef enum {
+	option2A = 20,
+} option2_t;
+
+typedef enum {
+	option3A = 21,
+} option3_t;
+
 // test globals and datatypes
 extern int global;
 extern int unusedGlobal;
@@ -66,6 +84,7 @@ extern int globalStructSize;
 extern short globalArray[3];
 extern joined_t globalUnion;
 extern int globalUnionSize;
+extern option_t globalOption;
 
 // test duplicate definitions
 int add(int a, int b);
diff --git a/testdata/cgo/out.txt b/testdata/cgo/out.txt
index 70c093b1..e06d79ac 100644
--- a/testdata/cgo/out.txt
+++ b/testdata/cgo/out.txt
@@ -35,3 +35,13 @@ struct: 3 5
 n in chain: 3
 n in chain: 6
 n in chain: 7
+option: 12
+option A: 0
+option B: 1
+option C: -5
+option D: -4
+option E: 10
+option F: 11
+option G: 12
+option 2A: 20
+option 3A: 21