diff --git a/gui/mainwindow.cpp b/gui/mainwindow.cpp
index 0a78fc653..e721b605c 100644
--- a/gui/mainwindow.cpp
+++ b/gui/mainwindow.cpp
@@ -341,6 +341,7 @@ void MainWindow::loadSettings()
         if (inf.exists() && inf.isReadable()) {
             setPath(SETTINGS_LAST_PROJECT_PATH, projectFile);
             mProjectFile = new ProjectFile(this);
+            mProjectFile->setActiveProject();
             mProjectFile->read(projectFile);
             loadLastResults();
             QDir::setCurrent(inf.absolutePath());
@@ -1508,6 +1509,7 @@ void MainWindow::loadProjectFile(const QString &filePath)
     mUI.mActionEditProjectFile->setEnabled(true);
     delete mProjectFile;
     mProjectFile = new ProjectFile(filePath, this);
+    mProjectFile->setActiveProject();
     updateContractsTab();
     if (!loadLastResults())
         analyzeProject(mProjectFile);
@@ -1630,6 +1632,7 @@ void MainWindow::newProjectFile()
 
     delete mProjectFile;
     mProjectFile = new ProjectFile(this);
+    mProjectFile->setActiveProject();
     mProjectFile->setFilename(filepath);
     mProjectFile->setBuildDir(filename.left(filename.indexOf(".")) + "-cppcheck-build-dir");
 
diff --git a/gui/projectfile.cpp b/gui/projectfile.cpp
index 01bdd28fa..fce386ee8 100644
--- a/gui/projectfile.cpp
+++ b/gui/projectfile.cpp
@@ -28,6 +28,8 @@
 
 #include "settings.h"
 
+ProjectFile *ProjectFile::mActiveProject;
+
 ProjectFile::ProjectFile(QObject *parent) :
     QObject(parent)
 {
@@ -603,6 +605,8 @@ void ProjectFile::readSuppressions(QXmlStreamReader &reader)
                     suppression.lineNumber = reader.attributes().value(QString(),"lineNumber").toInt();
                 if (reader.attributes().hasAttribute(QString(),"symbolName"))
                     suppression.symbolName = reader.attributes().value(QString(),"symbolName").toString().toStdString();
+                if (reader.attributes().hasAttribute(QString(),"cppcheck-id"))
+                    suppression.cppcheckId = reader.attributes().value(QString(),"cppcheck-id").toULongLong();
                 type = reader.readNext();
                 if (type == QXmlStreamReader::Characters) {
                     suppression.errorId = reader.text().toString().toStdString();
@@ -873,6 +877,8 @@ bool ProjectFile::write(const QString &filename)
                 xmlWriter.writeAttribute("lineNumber", QString::number(suppression.lineNumber));
             if (!suppression.symbolName.empty())
                 xmlWriter.writeAttribute("symbolName", QString::fromStdString(suppression.symbolName));
+            if (suppression.cppcheckId > 0)
+                xmlWriter.writeAttribute("cppcheck-id", QString::number(suppression.cppcheckId));
             if (!suppression.errorId.empty())
                 xmlWriter.writeCharacters(QString::fromStdString(suppression.errorId));
             xmlWriter.writeEndElement();
@@ -1022,3 +1028,12 @@ QString ProjectFile::getAddonFilePath(QString filesDir, const QString &addon)
     return QString();
 }
 
+void ProjectFile::suppressCppcheckId(std::size_t cppcheckId)
+{
+    if (cppcheckId > 0) {
+        Suppressions::Suppression s;
+        s.cppcheckId = cppcheckId;
+        mSuppressions.append(s);
+        write();
+    }
+}
diff --git a/gui/projectfile.h b/gui/projectfile.h
index 18772dcd8..fc1effc00 100644
--- a/gui/projectfile.h
+++ b/gui/projectfile.h
@@ -44,6 +44,19 @@ class ProjectFile : public QObject {
 public:
     explicit ProjectFile(QObject *parent = nullptr);
     explicit ProjectFile(const QString &filename, QObject *parent = nullptr);
+    ~ProjectFile() {
+        if (this == mActiveProject) mActiveProject = nullptr;
+    }
+
+    static ProjectFile* getActiveProject() {
+        return mActiveProject;
+    }
+    void setActiveProject() {
+        mActiveProject = this;
+    }
+
+    /** Suppress warning with Cppcheck-ID */
+    void suppressCppcheckId(std::size_t cppcheckId);
 
     /**
      * @brief Read the project file.
@@ -551,6 +564,7 @@ private:
 
     QStringList mCheckUnknownFunctionReturn;
 
+    static ProjectFile *mActiveProject;
 };
 /// @}
 #endif  // PROJECT_FILE_H
diff --git a/gui/resultstree.cpp b/gui/resultstree.cpp
index cbb1e3b93..7233a4d15 100644
--- a/gui/resultstree.cpp
+++ b/gui/resultstree.cpp
@@ -43,6 +43,7 @@
 #include "resultstree.h"
 #include "report.h"
 #include "application.h"
+#include "projectfile.h"
 #include "showtypes.h"
 #include "threadhandler.h"
 #include "path.h"
@@ -638,6 +639,7 @@ void ResultsTree::contextMenuEvent(QContextMenuEvent * e)
             QAction *copy                   = new QAction(tr("Copy"), &menu);
             QAction *hide                   = new QAction(tr("Hide"), &menu);
             QAction *hideallid              = new QAction(tr("Hide all with id"), &menu);
+            QAction *suppressCppcheckID     = new QAction(tr("Suppress cppcheck-id"), &menu);
             QAction *opencontainingfolder   = new QAction(tr("Open containing folder"), &menu);
 
             if (multipleSelection) {
@@ -655,6 +657,7 @@ void ResultsTree::contextMenuEvent(QContextMenuEvent * e)
             menu.addSeparator();
             menu.addAction(hide);
             menu.addAction(hideallid);
+            menu.addAction(suppressCppcheckID);
             if (!bughunting) {
                 QAction *suppress = new QAction(tr("Suppress selected id(s)"), &menu);
                 menu.addAction(suppress);
@@ -667,6 +670,7 @@ void ResultsTree::contextMenuEvent(QContextMenuEvent * e)
             connect(copy, SIGNAL(triggered()), this, SLOT(copy()));
             connect(hide, SIGNAL(triggered()), this, SLOT(hideResult()));
             connect(hideallid, SIGNAL(triggered()), this, SLOT(hideAllIdResult()));
+            connect(suppressCppcheckID, &QAction::triggered, this, &ResultsTree::suppressCppcheckID);
             connect(opencontainingfolder, SIGNAL(triggered()), this, SLOT(openContainingFolder()));
 
             if (!mTags.isEmpty()) {
@@ -1031,12 +1035,35 @@ void ResultsTree::suppressSelectedIds()
                 j++;
             }
         }
+        if (file->rowCount() == 0)
+            mModel.removeRow(file->row());
     }
 
 
     emit suppressIds(selectedIds.toList());
 }
 
+void ResultsTree::suppressCppcheckID()
+{
+    if (!mSelectionModel)
+        return;
+    ProjectFile *projectFile = ProjectFile::getActiveProject();
+    foreach (QModelIndex index, mSelectionModel->selectedRows()) {
+        QStandardItem *item = mModel.itemFromIndex(index);
+        if (!item->parent())
+            continue;
+        while (item->parent()->parent())
+            item = item->parent();
+        const QVariantMap data = item->data().toMap();
+        if (projectFile && data.contains("cppcheckId"))
+            projectFile->suppressCppcheckId(data["cppcheckId"].toULongLong());
+        QStandardItem *fileItem = item->parent();
+        fileItem->removeRow(item->row());
+        if (fileItem->rowCount() == 0)
+            mModel.removeRow(fileItem->row());
+    }
+}
+
 void ResultsTree::openContainingFolder()
 {
     QString filePath = getFilePath(mContextItem, true);
diff --git a/gui/resultstree.h b/gui/resultstree.h
index 55b5b709e..349ea855f 100644
--- a/gui/resultstree.h
+++ b/gui/resultstree.h
@@ -285,6 +285,9 @@ protected slots:
     /** Slot for context menu item to suppress all messages with the current message id */
     void suppressSelectedIds();
 
+    /** Slot for context menu item to suppress message with cppcheck ID */
+    void suppressCppcheckID();
+
     /**
     * @brief Slot for context menu item to open the folder containing the current file.
     */
diff --git a/gui/xmlreportv2.cpp b/gui/xmlreportv2.cpp
index 5fac01c9e..00fd096e8 100644
--- a/gui/xmlreportv2.cpp
+++ b/gui/xmlreportv2.cpp
@@ -219,7 +219,7 @@ ErrorItem XmlReportV2::readError(QXmlStreamReader *reader)
         if (attribs.hasAttribute(QString(), CWEAttribute))
             item.cwe = attribs.value(QString(), CWEAttribute).toInt();
         if (attribs.hasAttribute(QString(), CppcheckIdAttribute))
-            item.cppcheckId = attribs.value(QString(), CWEAttribute).toULongLong();
+            item.cppcheckId = attribs.value(QString(), CppcheckIdAttribute).toULongLong();
         if (attribs.hasAttribute(QString(), SinceDateAttribute))
             item.sinceDate = attribs.value(QString(), SinceDateAttribute).toString();
         if (attribs.hasAttribute(QString(), TagsAttribute))
diff --git a/lib/errorlogger.cpp b/lib/errorlogger.cpp
index b3d25952b..06bfbde76 100644
--- a/lib/errorlogger.cpp
+++ b/lib/errorlogger.cpp
@@ -235,6 +235,7 @@ void ErrorMessage::setmsg(const std::string &msg)
 Suppressions::ErrorMessage ErrorMessage::toSuppressionsErrorMessage() const
 {
     Suppressions::ErrorMessage ret;
+    ret.cppcheckId = cppcheckId;
     ret.errorId = id;
     if (!callStack.empty()) {
         ret.setFileName(callStack.back().getfile(false));
diff --git a/lib/suppressions.cpp b/lib/suppressions.cpp
index 0f307b834..93bc71531 100644
--- a/lib/suppressions.cpp
+++ b/lib/suppressions.cpp
@@ -204,9 +204,9 @@ std::string Suppressions::addSuppressionLine(const std::string &line)
 std::string Suppressions::addSuppression(const Suppressions::Suppression &suppression)
 {
     // Check that errorId is valid..
-    if (suppression.errorId.empty()) {
+    if (suppression.errorId.empty() && suppression.cppcheckId == 0)
         return "Failed to add suppression. No id.";
-    }
+
     if (suppression.errorId != "*") {
         for (std::string::size_type pos = 0; pos < suppression.errorId.length(); ++pos) {
             if (suppression.errorId[pos] < 0 || !isAcceptedErrorIdChar(suppression.errorId[pos])) {
@@ -271,6 +271,8 @@ bool Suppressions::Suppression::parseComment(std::string comment, std::string *e
 
 bool Suppressions::Suppression::isSuppressed(const Suppressions::ErrorMessage &errmsg) const
 {
+    if (cppcheckId > 0 && cppcheckId != errmsg.cppcheckId)
+        return false;
     if (!errorId.empty() && !matchglob(errorId, errmsg.errorId))
         return false;
     if (!fileName.empty() && !matchglob(fileName, errmsg.getFileName()))
@@ -371,6 +373,8 @@ std::list<Suppressions::Suppression> Suppressions::getUnmatchedLocalSuppressions
     for (const Suppression &s : mSuppressions) {
         if (s.matched)
             continue;
+        if (s.cppcheckId > 0)
+            continue;
         if (!unusedFunctionChecking && s.errorId == "unusedFunction")
             continue;
         if (file.empty() || !s.isLocal() || s.fileName != file)
@@ -386,6 +390,8 @@ std::list<Suppressions::Suppression> Suppressions::getUnmatchedGlobalSuppression
     for (const Suppression &s : mSuppressions) {
         if (s.matched)
             continue;
+        if (s.cppcheckId > 0)
+            continue;
         if (!unusedFunctionChecking && s.errorId == "unusedFunction")
             continue;
         if (s.isLocal())
diff --git a/lib/suppressions.h b/lib/suppressions.h
index 014e897df..5c9873e37 100644
--- a/lib/suppressions.h
+++ b/lib/suppressions.h
@@ -35,6 +35,7 @@ class CPPCHECKLIB Suppressions {
 public:
 
     struct CPPCHECKLIB ErrorMessage {
+        std::size_t cppcheckId;
         std::string errorId;
         void setFileName(const std::string &s);
         const std::string &getFileName() const {
@@ -48,17 +49,18 @@ public:
     };
 
     struct CPPCHECKLIB Suppression {
-        Suppression() : lineNumber(NO_LINE), matched(false) {}
+        Suppression() : lineNumber(NO_LINE), cppcheckId(0), matched(false) {}
         Suppression(const Suppression &other) {
             *this = other;
         }
-        Suppression(const std::string &id, const std::string &file, int line=NO_LINE) : errorId(id), fileName(file), lineNumber(line), matched(false) {}
+        Suppression(const std::string &id, const std::string &file, int line=NO_LINE) : errorId(id), fileName(file), lineNumber(line), cppcheckId(0), matched(false) {}
 
         Suppression & operator=(const Suppression &other) {
             errorId = other.errorId;
             fileName = other.fileName;
             lineNumber = other.lineNumber;
             symbolName = other.symbolName;
+            cppcheckId = other.cppcheckId;
             matched = other.matched;
             return *this;
         }
@@ -72,6 +74,8 @@ public:
                 return fileName < other.fileName;
             if (symbolName != other.symbolName)
                 return symbolName < other.symbolName;
+            if (cppcheckId != other.cppcheckId)
+                return cppcheckId < other.cppcheckId;
             return false;
         }
 
@@ -96,6 +100,7 @@ public:
         std::string fileName;
         int lineNumber;
         std::string symbolName;
+        std::size_t cppcheckId;
         bool matched;
 
         enum { NO_LINE = -1 };