diff --git a/src/plugins/cmakeprojectmanager/builddirmanager.cpp b/src/plugins/cmakeprojectmanager/builddirmanager.cpp
index 5e02b6e7055..b34a4ac481e 100644
--- a/src/plugins/cmakeprojectmanager/builddirmanager.cpp
+++ b/src/plugins/cmakeprojectmanager/builddirmanager.cpp
@@ -110,6 +110,7 @@ BuildDirManager::BuildDirManager(const CMakeBuildConfiguration *bc) :
 
 BuildDirManager::~BuildDirManager()
 {
+    stopProcess();
     resetData();
     delete m_tempDir;
 }