diff --git a/Makefile b/Makefile
index 4a4aa8d..2c9e28f 100644
--- a/Makefile
+++ b/Makefile
@@ -4,15 +4,15 @@ BUILD_DIR:=$(ROOT)/_build
 
 .PHONY: all
 all: dune-project
-	dune build --build-dir=$(BUILD_DIR)
+	dune build --profile=dev --build-dir=$(BUILD_DIR)
 
 .PHONY: install
 install:
-	dune install --build-dir=$(BUILD_DIR)
+	dune install --profile=dev --build-dir=$(BUILD_DIR)
 
 .PHONY: uninstall
 uninstall:
-	dune uninstall --build-dir=$(BUILD_DIR)
+	dune uninstall --profile=dev --build-dir=$(BUILD_DIR)
 
 .PHONY: release
 release:
diff --git a/config/configure.ml b/config/configure.ml
index a50f4fd..cd176d0 100644
--- a/config/configure.ml
+++ b/config/configure.ml
@@ -11,6 +11,23 @@ let add_flag flag =
   add_native_flag flag
 
 let () =
+  let is_dev_profile =
+    try
+      let arg = Array.get Sys.argv 1 in
+      String.equal arg "dev"
+    with
+    | Invalid_argument _ -> false
+  in
+  let () =
+    if is_dev_profile then
+      let debug_options =
+        [ "-Wall"; "-Wextra"; "-Wpedantic"
+        ; "-Wformat=2"; "-Wno-unused-parameter"; "-Wshadow"
+        ; "-Wwrite-strings"; "-Wstrict-prototypes"; "-Wold-style-definition"
+        ; "-Wredundant-decls"; "-Wnested-externs"; "-Wmissing-include-dirs" ]
+      in
+      List.iter add_flag debug_options
+  in
   let options =
     [ "UNIQUE_FIBERS" ]
   in
diff --git a/lib/dune b/lib/dune
index 8c0beb4..5275355 100644
--- a/lib/dune
+++ b/lib/dune
@@ -15,4 +15,4 @@
 
 (rule
  (targets c_byte_flags.sexp c_native_flags.sexp)
- (action (run ../config/configure.exe)))
+ (action (run ../config/configure.exe %{profile})))
diff --git a/test/lib/dune b/test/lib/dune
index 8032e09..fefb836 100644
--- a/test/lib/dune
+++ b/test/lib/dune
@@ -15,7 +15,7 @@
 
 (rule
  (targets c_byte_flags.sexp c_native_flags.sexp)
- (action (run ../../config/configure.exe)))
+ (action (run ../../config/configure.exe %{profile})))
 
 (executable
  (name unique_fibers)