diff --git a/src/libs/clangbackendipc/cmbunregisterprojectsforeditormessage.cpp b/src/libs/clangbackendipc/cmbunregisterprojectsforeditormessage.cpp
index 2b4bcf7ee8f..9fd83e797c5 100644
--- a/src/libs/clangbackendipc/cmbunregisterprojectsforeditormessage.cpp
+++ b/src/libs/clangbackendipc/cmbunregisterprojectsforeditormessage.cpp
@@ -25,44 +25,12 @@
 
 #include "cmbunregisterprojectsforeditormessage.h"
 
-#include <QDataStream>
 #include <QDebug>
 
 #include <ostream>
 
-
 namespace ClangBackEnd {
 
-
-UnregisterProjectPartsForEditorMessage::UnregisterProjectPartsForEditorMessage(const Utf8StringVector &filePaths)
-    : projectPartIds_(filePaths)
-{
-}
-
-const Utf8StringVector &UnregisterProjectPartsForEditorMessage::projectPartIds() const
-{
-    return projectPartIds_;
-}
-
-QDataStream &operator<<(QDataStream &out, const UnregisterProjectPartsForEditorMessage &message)
-{
-    out << message.projectPartIds_;
-
-    return out;
-}
-
-QDataStream &operator>>(QDataStream &in, UnregisterProjectPartsForEditorMessage &message)
-{
-    in >> message.projectPartIds_;
-
-    return in;
-}
-
-bool operator==(const UnregisterProjectPartsForEditorMessage &first, const UnregisterProjectPartsForEditorMessage &second)
-{
-    return first.projectPartIds_ == second.projectPartIds_;
-}
-
 QDebug operator<<(QDebug debug, const UnregisterProjectPartsForEditorMessage &message)
 {
     debug.nospace() << "UnregisterProjectPartsForEditorMessage(";
diff --git a/src/libs/clangbackendipc/cmbunregisterprojectsforeditormessage.h b/src/libs/clangbackendipc/cmbunregisterprojectsforeditormessage.h
index 60ee689649d..4af6faae964 100644
--- a/src/libs/clangbackendipc/cmbunregisterprojectsforeditormessage.h
+++ b/src/libs/clangbackendipc/cmbunregisterprojectsforeditormessage.h
@@ -29,29 +29,47 @@
 
 #include <utf8stringvector.h>
 
+#include <QDataStream>
+
 namespace ClangBackEnd {
 
 class CMBIPC_EXPORT UnregisterProjectPartsForEditorMessage
 {
-    friend CMBIPC_EXPORT QDataStream &operator<<(QDataStream &out, const UnregisterProjectPartsForEditorMessage &message);
-    friend CMBIPC_EXPORT QDataStream &operator>>(QDataStream &in, UnregisterProjectPartsForEditorMessage &message);
-    friend CMBIPC_EXPORT bool operator==(const UnregisterProjectPartsForEditorMessage &first, const UnregisterProjectPartsForEditorMessage &second);
-    friend void PrintTo(const UnregisterProjectPartsForEditorMessage &message, ::std::ostream* os);
-
 public:
     UnregisterProjectPartsForEditorMessage() = default;
-    UnregisterProjectPartsForEditorMessage(const Utf8StringVector &projectPartIds);
+    UnregisterProjectPartsForEditorMessage(const Utf8StringVector &projectPartIds)
+        : projectPartIds_(projectPartIds)
+    {
+    }
 
-    const Utf8StringVector &projectPartIds() const;
+    const Utf8StringVector &projectPartIds() const
+    {
+        return projectPartIds_;
+    }
+
+    friend QDataStream &operator<<(QDataStream &out, const UnregisterProjectPartsForEditorMessage &message)
+    {
+        out << message.projectPartIds_;
+
+        return out;
+    }
+
+    friend QDataStream &operator>>(QDataStream &in, UnregisterProjectPartsForEditorMessage &message)
+    {
+        in >> message.projectPartIds_;
+
+        return in;
+    }
+
+    friend bool operator==(const UnregisterProjectPartsForEditorMessage &first, const UnregisterProjectPartsForEditorMessage &second)
+    {
+        return first.projectPartIds_ == second.projectPartIds_;
+    }
 
 private:
     Utf8StringVector projectPartIds_;
 };
 
-CMBIPC_EXPORT QDataStream &operator<<(QDataStream &out, const UnregisterProjectPartsForEditorMessage &message);
-CMBIPC_EXPORT QDataStream &operator>>(QDataStream &in, UnregisterProjectPartsForEditorMessage &message);
-CMBIPC_EXPORT bool operator==(const UnregisterProjectPartsForEditorMessage &first, const UnregisterProjectPartsForEditorMessage &second);
-
 CMBIPC_EXPORT QDebug operator<<(QDebug debug, const UnregisterProjectPartsForEditorMessage &message);
 void PrintTo(const UnregisterProjectPartsForEditorMessage &message, ::std::ostream* os);