diff --git a/cmd/genbindings/clang2il.go b/cmd/genbindings/clang2il.go
index 6e01bd70..db7559c3 100644
--- a/cmd/genbindings/clang2il.go
+++ b/cmd/genbindings/clang2il.go
@@ -651,19 +651,6 @@ func parseSingleTypeString(p string) CppParameter {
 		} else if tok == "*" {
 			insert.Pointer = true
 
-		} else if tok == "WId" {
-			// Transform typedef
-			insert.TypeAlias = tok
-			insert.ParameterType += " uintptr_t"
-
-		} else if tok == "Q_PID" {
-			// Transform typedef
-			// This is a uint64 PID on Linux/mac and a PROCESS_INFORMATION* on Windows
-			// A uintptr should be tolerable for both cases until we do better
-			// @ref https://doc.qt.io/qt-5/qprocess.html#Q_PID-typedef
-			insert.TypeAlias = tok
-			insert.ParameterType += " uintptr_t"
-
 		} else if len(tok) > 4 && strings.HasSuffix(tok, "List") {
 			// Classes ending in --List are usually better represented as a QList
 			// type directly, so that the binding uses proper Go slices
diff --git a/cmd/genbindings/emitcabi.go b/cmd/genbindings/emitcabi.go
index 73b3cb4d..b573c5a4 100644
--- a/cmd/genbindings/emitcabi.go
+++ b/cmd/genbindings/emitcabi.go
@@ -41,8 +41,6 @@ func (p CppParameter) RenderTypeCabi() string {
 		ret = "intptr_t"
 	case "quintptr":
 		ret = "uintptr_t"
-	case "QRgb":
-		ret = "unsigned int"
 	}
 
 	if strings.Contains(p.ParameterType, `::`) {
@@ -339,9 +337,6 @@ func getReferencedTypes(src *CppParsedHeader) []string {
 		if strings.HasSuffix(ft, "Private") { // qbrush.h finds QGradientPrivate
 			continue
 		}
-		if ft == "QRgb" {
-			continue
-		}
 
 		foundTypesList = append(foundTypesList, ft)
 	}
diff --git a/cmd/genbindings/emitgo.go b/cmd/genbindings/emitgo.go
index 69c098cb..5bd3d4d2 100644
--- a/cmd/genbindings/emitgo.go
+++ b/cmd/genbindings/emitgo.go
@@ -56,12 +56,6 @@ func (p CppParameter) RenderTypeGo() string {
 		} else {
 			ret += "uint64"
 		}
-	case "QRgb":
-		if C.sizeof_int == 4 {
-			ret += "uint32"
-		} else {
-			ret += "uint64"
-		}
 
 	case "unsigned int":
 		ret += "uint"
diff --git a/cmd/genbindings/intermediate.go b/cmd/genbindings/intermediate.go
index e71beacb..d39efa3b 100644
--- a/cmd/genbindings/intermediate.go
+++ b/cmd/genbindings/intermediate.go
@@ -13,6 +13,17 @@ var (
 func init() {
 	KnownClassnames = make(map[string]struct{})
 	KnownTypedefs = make(map[string]CppTypedef)
+
+	// Seed well-known typedefs
+
+	KnownTypedefs["QRgb"] = CppTypedef{"QRgb", parseSingleTypeString("unsigned int")}
+
+	KnownTypedefs["WId"] = CppTypedef{"WId", parseSingleTypeString("uintptr_t")}
+
+	// This is a uint64 PID on Linux/mac and a PROCESS_INFORMATION* on Windows
+	// A uintptr should be tolerable for both cases until we do better
+	// @ref https://doc.qt.io/qt-5/qprocess.html#Q_PID-typedef
+	KnownTypedefs["Q_PID"] = CppTypedef{"WId", parseSingleTypeString("uintptr_t")}
 }
 
 type CppParameter struct {
@@ -103,7 +114,6 @@ func (p CppParameter) IntType() bool {
 		"unsigned char", "uchar",
 		"long", "unsigned long", "ulong", "qint32", "quint32",
 		"longlong", "ulonglong", "qlonglong", "qulonglong", "qint64", "quint64", "int64_t", "uint64_t", "long long", "unsigned long long",
-		"QRgb", // QRgb is an unsigned int
 		"qintptr", "quintptr", "uintptr_t", "intptr_t",
 		"qsizetype", "size_t",
 		"double", "float", "qreal":