Require cmake >= 3.13 and use LANGUAGES C CXX (JAVA can be specified later on)

2 files changed, 3 insertions, 3 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 67e0eaa..a239dfb 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,5 @@
-cmake_minimum_required (VERSION 3.0.0 FATAL_ERROR)
-project (jaucpp)
+cmake_minimum_required (VERSION 3.13.0 FATAL_ERROR)
+project (jaucpp LANGUAGES C CXX)
 
 FIND_PACKAGE (Threads REQUIRED)
 
diff --git a/README.md b/README.md
index 680c93c..3c18e7d 100644
--- a/README.md
+++ b/README.md
@@ -39,7 +39,7 @@ under *jaucpp/src/* into your build recipe.
 This library's build recipe are functional though, 
 but currently only intended to support unit testing and to produce a Doxygen API doc.
 
-The project requires CMake 3.1+ for building and a Java JDK >= 11.
+The project requires CMake 3.13+ for building and a Java JDK >= 11.
 
 Installing build dependencies on Debian (10 or 11):
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~{.sh}