diff --git a/README.md b/README.md
index f98cb44..f4b542a 100644
--- a/README.md
+++ b/README.md
@@ -49,20 +49,21 @@ Compilation
 
 Use _make_ command
 
-    make [CROSS=XXX] [DEBUG=1] [STATIC_UTILS=1] [BUILD_UTILS=(0|1)] [BUILD_STATIC=(0|1)] [BUILD_SHARED=(0|1)]
+    make [CROSS=XXX] [DEBUG=(0*|1)] [STATIC_UTILS=(0*|1)] [BUILD_UTILS=(0|1*)] [BUILD_STATIC=(0*|1)] [BUILD_SHARED=(0|1*)]
 
 CROSS can define a cross compiler prefix (ie arm-linux-gnueabihf-)
 
 DEBUG can be set to compile in DEBUG mode
 
-BUILD_UTILS to build utils or not (activated by default)
+BUILD_UTILS to build utils or not
 
 STATIC_UTILS to build utils with static library (libgourou.a) instead of default dynamic one (libgourou.so)
 
-BUILD_STATIC build libgourou.a if 1, nothing if 0 (default value), can be combined with BUILD_SHARED
+BUILD_STATIC build libgourou.a if 1, nothing if 0, can be combined with BUILD_SHARED
 
-BUILD_SHARED build libgourou.so if 1 (default value), nothing if 0, can be combined with BUILD_STATIC
+BUILD_SHARED build libgourou.so if 1, nothing if 0, can be combined with BUILD_STATIC
 
+* Default value
 
 Utils
 -----