diff --git a/Makefile b/Makefile
index bf96bcc..f772d3a 100644
--- a/Makefile
+++ b/Makefile
@@ -9,6 +9,9 @@ WATCH?= @install @runtest
 watch:
 	@dune build $(WATCH) -w
 
+format:
+	@dune build @fmt --auto-promote
+
 VERSION?=
 dune-release-distrib:
 	@[ -n "$(VERSION)" ] || (echo "make sure to pass VERSION " && exit 1)
diff --git a/examples/dune b/examples/dune
index 731dd8b..bd9d05f 100644
--- a/examples/dune
+++ b/examples/dune
@@ -1,6 +1,5 @@
-
 (executable
-  (name prof1)
-  (modes native)
-  (flags :standard -warn-error -a+8) ;-linkall)
-  (libraries tracy-client containers threads.posix))
+ (name prof1)
+ (modes native)
+ (flags :standard -warn-error -a+8) ;-linkall)
+ (libraries tracy-client containers threads.posix))
diff --git a/src/bindings/client/dune b/src/bindings/client/dune
index 2b3d009..359e9a0 100644
--- a/src/bindings/client/dune
+++ b/src/bindings/client/dune
@@ -1,8 +1,8 @@
-
 ; compile client
+
 (foreign_library
-  (archive_name tracyclient)
-  (language cxx)
-  (include_dirs ../tracy/public/tracy/ ../tracy/public)
-  (flags -DTRACY_ENABLE=1 -fPIC -std=c++11 -O2)
-  (names TracyClient))
+ (archive_name tracyclient)
+ (language cxx)
+ (include_dirs ../tracy/public/tracy/ ../tracy/public)
+ (flags -DTRACY_ENABLE=1 -fPIC -std=c++11 -O2)
+ (names TracyClient))
diff --git a/src/bindings/dune b/src/bindings/dune
index 7eebdd7..6a84b4c 100644
--- a/src/bindings/dune
+++ b/src/bindings/dune
@@ -1,19 +1,20 @@
-
 (library
-  (public_name tracy-client)
-  (name tracy_client)
-  (instrumentation.backend (ppx tracy-ppx))
-  (synopsis "Bindings to Tracy client library.")
-  (libraries threads.posix)
-  (flags :standard -warn-error -a+8 -linkall)
-  (foreign_archives client/tracyclient)
-  ;(library_flags -cclib -ltracyclient -cclib -ltracy_stubs)
-  ; compile our stubs + the client
-  (foreign_stubs
-    (language cxx) (names tracy_stubs)
-    (flags -Wall -fPIC -std=c++11 -O2)
-    (include_dirs ./tracy))
-  ;(c_names tracy_stubs tracyclient)
-  (c_library_flags -lstdc++) ;-Lsrc/client -ltracyclient)
-  ;(no_dynlink)
-  )
+ (public_name tracy-client)
+ (name tracy_client)
+ (instrumentation.backend
+  (ppx tracy-ppx))
+ (synopsis "Bindings to Tracy client library.")
+ (libraries threads.posix)
+ (flags :standard -warn-error -a+8 -linkall)
+ (foreign_archives client/tracyclient)
+ ;(library_flags -cclib -ltracyclient -cclib -ltracy_stubs)
+ ; compile our stubs + the client
+ (foreign_stubs
+  (language cxx)
+  (names tracy_stubs)
+  (flags -Wall -fPIC -std=c++11 -O2)
+  (include_dirs ./tracy))
+ ;(c_names tracy_stubs tracyclient)
+ (c_library_flags -lstdc++) ;-Lsrc/client -ltracyclient)
+                            ;(no_dynlink)
+ )
diff --git a/src/bindings/tracy_client.ml b/src/bindings/tracy_client.ml
index 702a5c1..afa789b 100644
--- a/src/bindings/tracy_client.ml
+++ b/src/bindings/tracy_client.ml
@@ -5,7 +5,7 @@ type span = int
 external _tracy_enter :
   file:string -> fun_:string -> line:int -> name:string -> depth:int -> span
   = "ml_tracy_enter"
-  [@@noalloc]
+[@@noalloc]
 
 external _tracy_exit : span -> unit = "ml_tracy_exit" [@@noalloc]
 external _tracy_name_thread : string -> unit = "ml_tracy_name_thread"
@@ -16,13 +16,13 @@ external _tracy_plot : string -> float -> unit = "ml_tracy_plot" [@@noalloc]
 external _tracy_app_info : string -> unit = "ml_tracy_app_info"
 
 external _tracy_span_text : span -> string -> unit = "ml_tracy_span_text"
-  [@@noalloc]
+[@@noalloc]
 
 external _tracy_span_value : span -> int64 -> unit = "ml_tracy_span_value"
-  [@@noalloc]
+[@@noalloc]
 
 external _tracy_span_color : span -> int -> unit = "ml_tracy_span_color"
-  [@@noalloc]
+[@@noalloc]
 
 let enter ?cs_depth ~__FILE__:file ~__LINE__:line ?(__FUNCTION__ = "<fun>") name
     : span =
diff --git a/src/trace/dune b/src/trace/dune
index 9ab0436..397cbb8 100644
--- a/src/trace/dune
+++ b/src/trace/dune
@@ -1,6 +1,5 @@
-
 (library
-  (name tracy_client_trace)
-  (public_name tracy-client.trace)
-  (synopsis "Trace interface for tracy-client")
-  (libraries tracy-client trace))
+ (name tracy_client_trace)
+ (public_name tracy-client.trace)
+ (synopsis "Trace interface for tracy-client")
+ (libraries tracy-client trace))
diff --git a/vendor/dune b/vendor/dune
index 112f53d..206086a 100644
--- a/vendor/dune
+++ b/vendor/dune
@@ -1,2 +1 @@
-
 (vendored_dirs tracy)