diff --git a/type.less b/type.less
index 101c81e72992..93414474aa50 100644
--- a/type.less
+++ b/type.less
@@ -98,6 +98,11 @@ mark,
 .text-justify        { text-align: justify; }
 .text-nowrap         { white-space: nowrap; }
 
+// Transformation
+.text-lowercase      { text-transform: lowercase; }
+.text-uppercase      { text-transform: uppercase; }
+.text-capitalize     { text-transform: capitalize; }
+
 // Contextual colors
 .text-muted {
   color: @text-muted;