diff --git a/include/ignition/math/config.hh.in b/include/ignition/math/config.hh.in
index 8513e6734..6666cb962 100644
--- a/include/ignition/math/config.hh.in
+++ b/include/ignition/math/config.hh.in
@@ -1,16 +1,16 @@
 /* Config.hh. Generated by CMake for @PROJECT_NAME_NO_VERSION@. */
 
 /* Version number */
-#define IGNITION_MATH_MAJOR_VERSION ${PROJECT_MAJOR_VERSION}
-#define IGNITION_MATH_MINOR_VERSION ${PROJECT_MINOR_VERSION}
-#define IGNITION_MATH_PATCH_VERSION ${PROJECT_PATCH_VERSION}
+#define IGNITION_MATH_MAJOR_VERSION ${PROJECT_VERSION_MAJOR}
+#define IGNITION_MATH_MINOR_VERSION ${PROJECT_VERSION_MINOR}
+#define IGNITION_MATH_PATCH_VERSION ${PROJECT_VERSION_PATCH}
 
 #define IGNITION_MATH_VERSION "${PROJECT_VERSION}"
 #define IGNITION_MATH_VERSION_FULL "${PROJECT_VERSION_FULL}"
 
 #define IGNITION_MATH_VERSION_NAMESPACE v${PROJECT_VERSION_MAJOR}
 
-#define IGNITION_MATH_VERSION_HEADER "Ignition math, version ${PROJECT_VERSION_FULL}\nCopyright (C) 2014 Open Source Robotics Foundation.\nReleased under the Apache 2.0 License.\n\n"
+#define IGNITION_MATH_VERSION_HEADER "Ignition ${IGN_DESIGNATION}, version ${PROJECT_VERSION_FULL}\nCopyright (C) 2014 Open Source Robotics Foundation.\nReleased under the Apache 2.0 License.\n\n"
 
 #cmakedefine IGNITION_MATH_BUILD_TYPE_PROFILE 1
 #cmakedefine IGNITION_MATH_BUILD_TYPE_DEBUG 1