diff --git a/pkgs/development/tools/rust/cargo-flash/default.nix b/pkgs/development/tools/rust/cargo-flash/default.nix
index b615ebeaf39..a2679b53c4b 100644
--- a/pkgs/development/tools/rust/cargo-flash/default.nix
+++ b/pkgs/development/tools/rust/cargo-flash/default.nix
@@ -3,6 +3,7 @@
 , rustPlatform
 , fetchFromGitHub
 , libusb1
+, openssl
 , pkg-config
 , rustfmt
 , Security
@@ -22,7 +23,7 @@ rustPlatform.buildRustPackage rec {
   cargoSha256 = "sha256-P7xyg9I1MhmiKlyAI9cvABcYKNxB6TSvTgMsMk5KxAQ=";
 
   nativeBuildInputs = [ pkg-config rustfmt ];
-  buildInputs = [ libusb1 ] ++ lib.optionals stdenv.isDarwin [ Security ];
+  buildInputs = [ libusb1 openssl ] ++ lib.optionals stdenv.isDarwin [ Security ];
 
   meta = with lib; {
     description = "A cargo extension for working with microcontrollers";