diff --git a/Makefile b/Makefile
index cabfc1e..6583f3f 100644
--- a/Makefile
+++ b/Makefile
@@ -7,11 +7,11 @@ SOURCES = \
   src/bin.cpp
 
 # Output file name
-OUTPUT = 2D_Engine_Casio_Tool
+OUTPUT = json2bin_converter
 
 # Compiler and flags
 CXX = g++
-CXXFLAGS = -std=c++17 -g
+CXXFLAGS = -std=c++17 -O2
 LDFLAGS =
 
 # Deduce objects