diff --git a/src/plugins/debugger/pdb/pdbengine.cpp b/src/plugins/debugger/pdb/pdbengine.cpp
index 3f510f31500..1c6dc62e652 100644
--- a/src/plugins/debugger/pdb/pdbengine.cpp
+++ b/src/plugins/debugger/pdb/pdbengine.cpp
@@ -137,6 +137,7 @@ void PdbEngine::setupEngine()
     QStringList args = { bridge, scriptFile.fileName() };
     args.append(Utils::QtcProcess::splitArgs(runParameters().inferior.workingDirectory));
     showMessage(_("STARTING ") + m_interpreter + QLatin1Char(' ') + args.join(QLatin1Char(' ')));
+    m_proc.setEnvironment(runParameters().debuggerEnvironment.toStringList());
     m_proc.start(m_interpreter, args);
 
     if (!m_proc.waitForStarted()) {
diff --git a/src/plugins/pythoneditor/pythoneditorplugin.cpp b/src/plugins/pythoneditor/pythoneditorplugin.cpp
index a3f92a9884a..fdeb8e2134e 100644
--- a/src/plugins/pythoneditor/pythoneditorplugin.cpp
+++ b/src/plugins/pythoneditor/pythoneditorplugin.cpp
@@ -405,6 +405,7 @@ private:
     QString m_interpreter;
     QString m_mainScript;
     QString m_commandLineArguments;
+    Utils::Environment m_environment;
     ApplicationLauncher::Mode m_runMode;
     bool m_running;
 };
@@ -1077,6 +1078,7 @@ PythonRunControl::PythonRunControl(PythonRunConfiguration *rc, Core::Id mode)
     m_mainScript = rc->mainScript();
     m_runMode = rc->extraAspect<TerminalAspect>()->runMode();
     m_commandLineArguments = rc->extraAspect<ArgumentsAspect>()->arguments();
+    m_environment = rc->extraAspect<EnvironmentAspect>()->environment();
 
     connect(&m_applicationLauncher, &ApplicationLauncher::appendMessage,
             this, &PythonRunControl::slotAppendMessage);
@@ -1108,6 +1110,7 @@ void PythonRunControl::start()
         QtcProcess::addArgs(&r.commandLineArguments, m_commandLineArguments);
         r.executable = m_interpreter;
         r.runMode = m_runMode;
+        r.environment = m_environment;
         m_applicationLauncher.start(r);
 
         setApplicationProcessHandle(ProcessHandle(m_applicationLauncher.applicationPID()));