diff --git a/types.h b/prick_aliases.h
similarity index 60%
rename from types.h
rename to prick_aliases.h
index 126bb77..3b81445 100644
--- a/types.h
+++ b/prick_aliases.h
@@ -1,20 +1,17 @@
-/* Copyright (C) 2025 Aryadev Chavali
-
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE.  See the Unlicense for details.
-
- * You may distribute and modify this code under the terms of the Unlicense,
- * which you should have received a copy of along with this program.  If not,
- * please go to <https://unlicense.org/>.
-
+/* prick_aliases.h:
  * Created: 2025-04-09
- * Description: Some basic type definitions to make life easier.
+ * Author: Aryadev Chavali
+ * License: See end of file
+ * Commentary:
+
+ This library defines some useful aliases for common types.  These are mostly
+ handpicked, and aren't necessary.
  */
 
-#ifndef TYPES_H
-#define TYPES_H
+#ifndef PRICK_ALIASES_H
+#define PRICK_ALIASES_H
 
+#include <assert.h>
 #include <stdint.h>
 
 typedef uint8_t u8;
@@ -27,4 +24,21 @@ typedef int16_t i16;
 typedef int32_t i32;
 typedef int64_t i64;
 
+static_assert(sizeof(float) == 4, "f32 requires 4 byte floats");
+static_assert(sizeof(double) == 8, "f64 requires 8 byte doubles");
+typedef float f32;
+typedef double f64;
+
 #endif
+
+/* Copyright (C) 2025 Aryadev Chavali
+
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the Unlicense for details.
+
+ * You may distribute and modify this code under the terms of the Unlicense,
+ * which you should have received a copy of along with this program.  If not,
+ * please go to <https://unlicense.org/>.
+
+*/