diff --git a/Building-binary.md b/Building-binary.md
index e2003ca..d354095 100644
--- a/Building-binary.md
+++ b/Building-binary.md
@@ -1,6 +1,7 @@
 ## Dependencies
 - `Rust nightly` (strongly recommended to use [rustup](https://rustup.rs/))
-- `OpenSSL` (should be available in path, install through your system's package manager or use the [prebuilt binaries](https://wiki.openssl.org/index.php/Binaries))
+- `OpenSSL` (should be available in path, install through your system's package manager or use the [prebuilt binaries](https://wiki.openssl.org/index.php/Binaries))  
+  For Debian, you'll need to install `pkg-config` and `libssl-dev`
 - `NodeJS` (only when compiling the web-vault, install through your system's package manager or use the [prebuilt binaries](https://nodejs.org/en/download/))