diff --git a/callisto.c b/callisto.c
index 8d46b10..179aa9f 100644
--- a/callisto.c
+++ b/callisto.c
@@ -17,12 +17,12 @@ int luaopen_json(lua_State *);
 int luaopen_process(lua_State *);
 
 static const luaL_Reg loadedlibs[] = {
-	{CALLISTO_CLLIBNAME,   luaopen_cl},
-	{CALLISTO_ENVLIBNAME,  luaopen_environ},
-	{CALLISTO_FSYSLIBNAME, luaopen_fs},
-	{CALLISTO_JSONLIBNAME, luaopen_json},
-	{CALLISTO_PROCLIBNAME, luaopen_process},
-	{NULL, NULL}
+	{ CALLISTO_CLLIBNAME,   luaopen_cl      },
+	{ CALLISTO_ENVLIBNAME,  luaopen_environ },
+	{ CALLISTO_FSYSLIBNAME, luaopen_fs      },
+	{ CALLISTO_JSONLIBNAME, luaopen_json    },
+	{ CALLISTO_PROCLIBNAME, luaopen_process },
+	{ NULL,                 NULL            }
 };
 
 lua_State *
diff --git a/callisto.h b/callisto.h
index 6eeeb24..5adab91 100644
--- a/callisto.h
+++ b/callisto.h
@@ -8,12 +8,14 @@
 
 #include <lua/lua.h>
 
-#define CALLISTO_VERSION_MAJOR		"0"
-#define CALLISTO_VERSION_MINOR		"1"
-#define CALLISTO_VERSION_RELEASE	"0"
+#define CALLISTO_VERSION_MAJOR    "0"
+#define CALLISTO_VERSION_MINOR    "1"
+#define CALLISTO_VERSION_RELEASE  "0"
 
-#define CALLISTO_VERSION	"Callisto " CALLISTO_VERSION_MAJOR "." CALLISTO_VERSION_MINOR
-#define CALLISTO_COPYRIGHT	CALLISTO_VERSION " (" LUA_RELEASE ")  Copyright (C) 1994-2022 Lua.org, PUC-Rio"
+#define CALLISTO_VERSION \
+	"Callisto " CALLISTO_VERSION_MAJOR "." CALLISTO_VERSION_MINOR
+#define CALLISTO_COPYRIGHT \
+	CALLISTO_VERSION " (" LUA_RELEASE ")  Copyright (C) 1994-2022 Lua.org, PUC-Rio"
 
 #define CALLISTO_CLLIBNAME   "cl"
 #define CALLISTO_ENVLIBNAME  "environ"