diff --git a/cmd/genbindings/emitcabi.go b/cmd/genbindings/emitcabi.go
index 79b334eb..36fd366e 100644
--- a/cmd/genbindings/emitcabi.go
+++ b/cmd/genbindings/emitcabi.go
@@ -979,7 +979,7 @@ func emitBindingCpp(src *CppParsedHeader, filename string) (string, error) {
 				ret.WriteString(
 					"#ifndef Q_OS_LINUX\n" +
 						"\treturn;\n" +
-						"#endif\n",
+						"#else\n",
 				)
 			}
 
@@ -992,6 +992,12 @@ func emitBindingCpp(src *CppParsedHeader, filename string) (string, error) {
 				ret.WriteString("\t*outptr_" + cabiClassName(baseClass) + " = static_cast<" + baseClass + "*>(ret);\n")
 			}
 
+			if ctor.LinuxOnly {
+				ret.WriteString(
+					"#endif\n",
+				)
+			}
+
 			ret.WriteString(
 				"}\n" +
 					"\n",
diff --git a/qt/gen_qsocketnotifier.cpp b/qt/gen_qsocketnotifier.cpp
index 03a9e253..7d97a3f3 100644
--- a/qt/gen_qsocketnotifier.cpp
+++ b/qt/gen_qsocketnotifier.cpp
@@ -375,9 +375,10 @@ void QSocketDescriptor_new2(QSocketDescriptor* param1, QSocketDescriptor** outpt
 void QSocketDescriptor_new3(int descriptor, QSocketDescriptor** outptr_QSocketDescriptor) {
 #ifndef Q_OS_LINUX
 	return;
-#endif
+#else
 	QSocketDescriptor* ret = new QSocketDescriptor(static_cast<QSocketDescriptor::DescriptorType>(descriptor));
 	*outptr_QSocketDescriptor = ret;
+#endif
 }
 
 bool QSocketDescriptor_IsValid(const QSocketDescriptor* self) {
diff --git a/qt6/gen_qsocketnotifier.cpp b/qt6/gen_qsocketnotifier.cpp
index cdb8260d..dd8115fe 100644
--- a/qt6/gen_qsocketnotifier.cpp
+++ b/qt6/gen_qsocketnotifier.cpp
@@ -364,9 +364,10 @@ void QSocketDescriptor_new2(QSocketDescriptor* param1, QSocketDescriptor** outpt
 void QSocketDescriptor_new3(int descriptor, QSocketDescriptor** outptr_QSocketDescriptor) {
 #ifndef Q_OS_LINUX
 	return;
-#endif
+#else
 	QSocketDescriptor* ret = new QSocketDescriptor(static_cast<QSocketDescriptor::DescriptorType>(descriptor));
 	*outptr_QSocketDescriptor = ret;
+#endif
 }
 
 bool QSocketDescriptor_IsValid(const QSocketDescriptor* self) {