build MAINTENANCE rename callgrind include dir var
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2f829aa..eccfe25 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -252,7 +252,7 @@
 endif()
 
 if(ENABLE_PERF_TESTS)
-    find_path(CALLGRIND_INCLUDE_DIR
+    find_path(VALGRIND_INCLUDE_DIR
         NAMES
         valgrind/callgrind.h
         PATHS
@@ -262,10 +262,10 @@
         /sw/include
         ${CMAKE_INCLUDE_PATH}
         ${CMAKE_INSTALL_PREFIX}/include)
-    if(CALLGRIND_INCLUDE_DIR)
+    if(VALGRIND_INCLUDE_DIR)
         set(HAVE_CALLGRIND 1)
     else()
-        message(STATUS "Disabling callgrind macros in performance tests because of missing headers")
+        message(STATUS "Disabling callgrind macros in performance tests because of missing valgrind headers")
     endif()
 endif()