diff --git a/platform/frt/frt.h b/platform/frt/frt.h
index a3627c15be..931f9b9480 100644
--- a/platform/frt/frt.h
+++ b/platform/frt/frt.h
@@ -89,10 +89,10 @@ struct EventHandler {
 
 struct Value {
 	enum Type {
-		Bool,
-		Int,
-		Float,
-		String,
+		BOOL,
+		INT,
+		FLOAT,
+		STRING,
 	} t;
 	union {
 		bool b;
@@ -101,13 +101,13 @@ struct Value {
 		const char *s;
 	} u;
 	Value(bool v)
-		: t(Bool) { u.b = v; }
+		: t(BOOL) { u.b = v; }
 	Value(int v)
-		: t(Int) { u.i = v; }
+		: t(INT) { u.i = v; }
 	Value(float v)
-		: t(Float) { u.f = v; }
+		: t(FLOAT) { u.f = v; }
 	Value(const char *v)
-		: t(String) { u.s = v; }
+		: t(STRING) { u.s = v; }
 };
 
 struct Param {
diff --git a/platform/frt/frt_options.cpp b/platform/frt/frt_options.cpp
index 6c7af9a74d..f4dfea9f6b 100644
--- a/platform/frt/frt_options.cpp
+++ b/platform/frt/frt_options.cpp
@@ -107,7 +107,7 @@ void parse_frt_param(const char *name, const char *value) {
 	}
 	Value &v = p->value;
 	switch (v.t) {
-		case Value::Bool:
+		case Value::BOOL:
 			if (!strcmp(value, "true")) {
 				v.u.b = true;
 			} else if (!strcmp(value, "false")) {
@@ -117,13 +117,13 @@ void parse_frt_param(const char *name, const char *value) {
 				exit(1);
 			}
 			break;
-		case Value::Int:
+		case Value::INT:
 			v.u.i = atoi(value);
 			break;
-		case Value::Float:
+		case Value::FLOAT:
 			v.u.f = (float)atof(value);
 			break;
-		case Value::String:
+		case Value::STRING:
 			v.u.s = value;
 			break;
 	}
diff --git a/platform/frt/os_frt.cpp b/platform/frt/os_frt.cpp
index 66340b9e22..3c2ffc10be 100644
--- a/platform/frt/os_frt.cpp
+++ b/platform/frt/os_frt.cpp
@@ -283,16 +283,16 @@ class OS_FRT : public OS_Unix, public Runnable {
 			p->source = Param::ProjectSettings;
 			Value &v = p->value;
 			switch (v.t) {
-				case Value::Bool:
+				case Value::BOOL:
 					v.u.b = bool(project_settings->get(name));
 					break;
-				case Value::Int:
+				case Value::INT:
 					v.u.i = int(project_settings->get(name));
 					break;
-				case Value::Float:
+				case Value::FLOAT:
 					v.u.f = float(project_settings->get(name));
 					break;
-				case Value::String: {
+				case Value::STRING: {
 					String s = String(project_settings->get(name));
 					v.u.s = strdup(s.ascii());
 					// TODO: keep track and dealloc string copy