More header guards.

[libsub.git] / src / colour.h

diff --git a/src/colour.h b/src/colour.h
index d6ca2675b366f7fa166fbe1b0a788985dbf4539d..673bb9f84e3be0379a23c4f22aff4bd6838d233d 100644 (file)
--- a/src/colour.h
+++ b/src/colour.h
@@ -17,10 +17,16 @@
 
 */
 
+#ifndef LIBSUB_COLOUR_H
+#define LIBSUB_COLOUR_H
+
 #include <string>
 
 namespace sub {
 
+/** @class Colour
+ *  @brief An RGB colour.
+ */
 class Colour
 {
 public:
@@ -50,3 +56,5 @@ bool
 operator== (Colour const & a, Colour const & b);
        
 }
+
+#endif