diff --git a/src/SFML/Window/Linux/VideoModeImpl.cpp b/src/SFML/Window/Linux/VideoModeImpl.cpp
index 32b5ad36d..a5f4fff2e 100644
--- a/src/SFML/Window/Linux/VideoModeImpl.cpp
+++ b/src/SFML/Window/Linux/VideoModeImpl.cpp
@@ -79,6 +79,9 @@ std::vector<VideoMode> VideoModeImpl::GetFullscreenModes()
                                     modes.push_back(mode);
                             }
                         }
+
+                        // Free the array of depths
+                        XFree(depths);
                     }
                 }