diff --git a/src/SceneGraph/FeatureGroup.hpp b/src/SceneGraph/FeatureGroup.hpp
index 594fa1302..24f7d8cf8 100644
--- a/src/SceneGraph/FeatureGroup.hpp
+++ b/src/SceneGraph/FeatureGroup.hpp
@@ -37,7 +37,8 @@ namespace Magnum { namespace SceneGraph {
 /* `= default` causes linker errors in GCC 4.5 */
 template<UnsignedInt dimensions, class T> AbstractFeatureGroup<dimensions, T>::AbstractFeatureGroup() {}
 
-template<UnsignedInt dimensions, class T> AbstractFeatureGroup<dimensions, T>::~AbstractFeatureGroup() = default;
+/* `= default` causes linker errors in GCC 4.4 */
+template<UnsignedInt dimensions, class T> AbstractFeatureGroup<dimensions, T>::~AbstractFeatureGroup() {}
 
 template<UnsignedInt dimensions, class T> void AbstractFeatureGroup<dimensions, T>::add(AbstractFeature<dimensions, T>* feature) {
     features.push_back(feature);
diff --git a/src/SceneGraph/Object.hpp b/src/SceneGraph/Object.hpp
index 2db462f65..1ebb15e79 100644
--- a/src/SceneGraph/Object.hpp
+++ b/src/SceneGraph/Object.hpp
@@ -44,7 +44,8 @@ template<UnsignedInt dimensions, class T> AbstractObject<dimensions, T>::~Abstra
 template<UnsignedInt dimensions, class T> AbstractTransformation<dimensions, T>::AbstractTransformation() {}
 template<UnsignedInt dimensions, class T> AbstractTransformation<dimensions, T>::~AbstractTransformation() {}
 
-template<class Transformation> Object<Transformation>::~Object() = default;
+/* `= default` causes linker errors in GCC 4.4 */
+template<class Transformation> Object<Transformation>::~Object() {}
 
 template<class Transformation> Scene<Transformation>* Object<Transformation>::scene() {
     Object<Transformation>* p(this);
diff --git a/src/Shapes/shapeImplementation.cpp b/src/Shapes/shapeImplementation.cpp
index df82bbfdd..314dde4f5 100644
--- a/src/Shapes/shapeImplementation.cpp
+++ b/src/Shapes/shapeImplementation.cpp
@@ -66,7 +66,8 @@ Debug operator<<(Debug debug, ShapeDimensionTraits<3>::Type value) {
 /* `= default` causes linker errors in GCC 4.5 */
 template<UnsignedInt dimensions> AbstractShape<dimensions>::AbstractShape() {}
 
-template<UnsignedInt dimensions> AbstractShape<dimensions>::~AbstractShape() = default;
+/* `= default` causes linker errors in GCC 4.4 */
+template<UnsignedInt dimensions> AbstractShape<dimensions>::~AbstractShape() {}
 
 template struct AbstractShape<2>;
 template struct AbstractShape<3>;