cmake: Diet mode is OFF by default
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7ff397c..3dfd7d6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -5,7 +5,7 @@
 set(VERSION_MINOR 1)
 set(VERSION_PATCH 2)
 
-option(BUILD_DIET "Build diet library" ON)
+option(BUILD_DIET "Build diet library" OFF)
 option(BUILD_STATIC "Build static library" ON)
 option(BUILD_TESTS "Build tests" ON)
 option(USE_DEFAULT_ALLOC "Use default memory allocation functions" ON)