diff --git a/GL/texture.c b/GL/texture.c
index 339d643..c6a0a0f 100644
--- a/GL/texture.c
+++ b/GL/texture.c
@@ -1211,6 +1211,7 @@ static int _determineConversion(GLint internalFormat, GLenum format, GLenum type
         {_a8_to_argb4444, GL_ARGB4444_KOS, GL_ALPHA, GL_UNSIGNED_BYTE, false, false},
         {_rgba8888_to_argb4444, GL_ARGB4444_KOS, GL_RGBA, GL_UNSIGNED_BYTE, false, false},
         {_rgba4444_to_argb4444, GL_ARGB4444_KOS, GL_RGBA, GL_UNSIGNED_SHORT_4_4_4_4, false, false},
+        {_rgba4444_to_argb4444, GL_ARGB4444_TWID_KOS, GL_RGBA, GL_UNSIGNED_SHORT_4_4_4_4, true, false},
         {NULL, GL_ARGB4444_KOS, GL_BGRA, GL_UNSIGNED_SHORT_4_4_4_4_REV, false, false},
         {NULL, GL_ARGB4444_TWID_KOS, GL_BGRA, GL_UNSIGNED_SHORT_4_4_4_4_REV_TWID_KOS, false, false},
         {_rgba8888_to_argb4444, GL_ARGB4444_TWID_KOS, GL_RGBA, GL_UNSIGNED_BYTE, true, false},