Synched all FPTOOLS_CHECK_HTYPE definitions with the latest changes in
libraries/OpenAL/aclocal.m4. Although it is not strictly necessary, keeping
things identical is good for consistency. At some point in time we should
really find a way to eliminate all this redundancy... *sigh*
# include <OpenGL/gl.h>
#endif
+#if defined(HAVE_AL_AL_H)
+# include <AL/al.h>
+#elif defined(HAVE_OPENAL_AL_H)
+# include <OpenAL/al.h>
+#endif
+
#if defined(HAVE_AL_ALC_H)
# include <AL/alc.h>
#elif defined(HAVE_OPENAL_ALC_H)