diff --git a/include/SFML/Graphics/Color.hpp b/include/SFML/Graphics/Color.hpp
index d32d59da..87a15982 100644
--- a/include/SFML/Graphics/Color.hpp
+++ b/include/SFML/Graphics/Color.hpp
@@ -75,7 +75,7 @@ public:
     /// \return Color represented as a 32-bit unsigned integer
     ///
     ////////////////////////////////////////////////////////////
-    Uint32 toInteger();
+    Uint32 toInteger() const;
 
     ////////////////////////////////////////////////////////////
     // Static member data
diff --git a/src/SFML/Graphics/Color.cpp b/src/SFML/Graphics/Color.cpp
index 3fcec232..0bcd5024 100644
--- a/src/SFML/Graphics/Color.cpp
+++ b/src/SFML/Graphics/Color.cpp
@@ -79,7 +79,7 @@ a((color & 0x000000ff) >> 0 )
 
 
 ////////////////////////////////////////////////////////////
-Uint32 Color::toInteger()
+Uint32 Color::toInteger() const
 {
     return (r << 24) | (g << 16) | (b << 8) | a;
 }