diff --git a/CMakeLists.txt b/CMakeLists.txt
index f9d47f6..112da76 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -29,3 +29,6 @@ add_custom_target(Flash
     DEPENDS Modele_RPiPico
     COMMAND sudo picotool load -f ${PROJECT_BINARY_DIR}/Modele_RPiPico.uf2
 )
+
+# Suppression de la conversion automatique LF -> CRLF
+add_definitions(-DPICO_STDIO_ENABLE_CRLF_SUPPORT=0)