diff --git a/source/code/HelpAboutState.cpp b/source/code/HelpAboutState.cpp
index 63710d2..6be988c 100644
--- a/source/code/HelpAboutState.cpp
+++ b/source/code/HelpAboutState.cpp
@@ -62,9 +62,17 @@ HelpAboutState::HelpAboutState() {
 	infoStream << _("SDL compiled version:") << " " << sdl_verison_as_string(compiled) << "\n";
 	infoStream << _("SDL linked version:") << " " << sdl_verison_as_string(linked) << "\n";
 	SDL_IMAGE_VERSION(&compiled);
-	const SDL_version *sld_image_link_version=IMG_Linked_Version();
+	const SDL_version *sdl_link_version=IMG_Linked_Version();
 	infoStream << _("SDL_image compiled version:") << " " << sdl_verison_as_string(compiled) << "\n";
-	infoStream << _("SDL_image linked version:") << " " << sdl_verison_as_string(*sld_image_link_version) << "\n";
+	infoStream << _("SDL_image linked version:") << " " << sdl_verison_as_string(*sdl_link_version) << "\n";
+	SDL_MIXER_VERSION(&compiled);
+	sdl_link_version = Mix_Linked_Version();
+	infoStream << _("SDL_mixer compiled version:") << " " << sdl_verison_as_string(compiled) << "\n";
+	infoStream << _("SDL_mixer linked version:") << " " << sdl_verison_as_string(*sdl_link_version) << "\n";
+	SDL_TTF_VERSION(&compiled);
+	sdl_link_version = TTF_Linked_Version();
+	infoStream << _("SDL_ttf compiled version:") << " " << sdl_verison_as_string(compiled) << "\n";
+	infoStream << _("SDL_ttf linked version:") << " " << sdl_verison_as_string(*sdl_link_version) << "\n";
 	PHYSFS_Version physfs_compiled_version;
 	PHYSFS_Version physfs_linked_version;
 	PHYSFS_VERSION(&physfs_compiled_version);