diff --git a/assembler/lib/Ast.ml b/assembler/lib/ast.ml
similarity index 100%
rename from assembler/lib/Ast.ml
rename to assembler/lib/ast.ml
diff --git a/assembler/lib/dune b/assembler/lib/dune
index 12b926e..06408dd 100644
--- a/assembler/lib/dune
+++ b/assembler/lib/dune
@@ -1,7 +1,7 @@
-(ocamllex Lexer)
+(ocamllex lexer)
 
 (menhir
- (modules Parser))
+ (modules parser))
 
 (library
  (name hack)
diff --git a/assembler/lib/Lexer.mll b/assembler/lib/lexer.mll
similarity index 100%
rename from assembler/lib/Lexer.mll
rename to assembler/lib/lexer.mll
diff --git a/assembler/lib/Parser.mly b/assembler/lib/parser.mly
similarity index 100%
rename from assembler/lib/Parser.mly
rename to assembler/lib/parser.mly
diff --git a/assembler/lib/Predef.ml b/assembler/lib/predef.ml
similarity index 100%
rename from assembler/lib/Predef.ml
rename to assembler/lib/predef.ml
diff --git a/assembler/lib/Translate.ml b/assembler/lib/translate.ml
similarity index 100%
rename from assembler/lib/Translate.ml
rename to assembler/lib/translate.ml