diff --git a/test/test_GObservation.hpp b/test/test_GObservation.hpp
index 064bb92..d0f5ed3 100644
--- a/test/test_GObservation.hpp
+++ b/test/test_GObservation.hpp
@@ -41,7 +41,7 @@ class TestOpenMP : public GTestSuite {
     
 public:
     // Constructors and destructors
-    TestOpenMP(void) {}
+    TestOpenMP(void) : GTestSuite() {}
     virtual ~TestOpenMP(void) {}
 
     // Methods
diff --git a/test/test_GOpt.py b/test/test_GOptimizer.py
index 719dc80..719dc80 100755
--- a/test/test_GOpt.py
+++ b/test/test_GOptimizer.py