diff --git a/glm/detail/precision.hpp b/glm/detail/precision.hpp
index b54a39e1..6f7a28aa 100644
--- a/glm/detail/precision.hpp
+++ b/glm/detail/precision.hpp
@@ -10,6 +10,10 @@ namespace glm
 		highp,
 		mediump,
 		lowp,
+		unaligned_highp = highp,
+		unaligned_mediump = mediump,
+		unaligned_lowp = lowp,
+		unaligned = unaligned_highp,
 		aligned_highp,
 		aligned_mediump,
 		aligned_lowp,