diff --git a/bytebeat_compiler.py b/bytebeat_compiler.py
index 70a9e1a..6468f1c 100644
--- a/bytebeat_compiler.py
+++ b/bytebeat_compiler.py
@@ -14,6 +14,8 @@ import subprocess
 
 # Definitions
 BITS_PER_BYTE = 8
+EXIT_FAILURE = 1
+EXIT_SUCCESS = 0
 
 # Paths
 PATHS = {
@@ -289,10 +291,13 @@ if __name__ == "__main__":
 	]
 	print(" ".join(command), flush=True)
 
-	if subprocess.run(command).returncode != 0:
-		exit(1)
+	if subprocess.run(command).returncode != EXIT_SUCCESS:
+		exit(EXIT_FAILURE)
 
 	command = [OUTPUT_FILE]
 	print(" ".join(command), flush=True)
 
-	exit(subprocess.run(command).returncode)
+	if subprocess.run(command).returncode != EXIT_SUCCESS:
+		exit(EXIT_FAILURE)
+
+	exit(EXIT_SUCCESS)