diff --git a/main_bounce.cpp b/main_bounce.cpp
index 6fdad8e..58d022b 100644
--- a/main_bounce.cpp
+++ b/main_bounce.cpp
@@ -17,6 +17,10 @@ int main(int argc, char** argv) {
     for(int pos=1; pos < argc; ++pos) {
         if(strcmp(argv[pos], "-perlin") == 0)
             perlin = true;
+        if(strcmp(argv[pos], "-azerty") == 0)
+            set_key_mapping(KeyMappings::azerty());
+        if(strcmp(argv[pos], "-qwerty") == 0)
+            set_key_mapping(KeyMappings::qwerty());
     }
 
     // Last minute switch, this code is ugly, please close your eyes until