diff --git a/src/video.cpp b/src/video.cpp
index fe5bd92e487..9c0c4f3c495 100644
--- a/src/video.cpp
+++ b/src/video.cpp
@@ -346,17 +346,23 @@ sdl::window *CVideo::get_window()
 
 std::pair<float, float> CVideo::get_dpi_scale_factor() const
 {
-	std::pair<float, float> result;
+	std::pair<float, float> result {1.0f, 1.0f};
 
 	if(!window) {
 		return result;
 	}
 
+/* This check is here because Travis CI builds with SDL 2.0.2.
+ * The code isn't intended to be skipped: end users, distribution packagers etc.
+ * should build the game with SDL 2.0.4 or above.
+ * - Jyrki, 2017-06-03 */
+#if SDL_VERSION_ATLEAST(2, 0, 4)
 	float hdpi, vdpi;
 	SDL_GetDisplayDPI(window->get_display_index(), nullptr, &hdpi, &vdpi);
 
 	result.first = hdpi / MAGIC_DPI_SCALE_NUMBER;
 	result.second = vdpi / MAGIC_DPI_SCALE_NUMBER;
+#endif
 
 	return result;
 }