diff --git a/README.md b/README.md
index 7d58a6363..1a7e2c376 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@
 Dependencies:
 ```
 sudo apt-get install autoconf automake build-essential libtool-bin check \
-clang-format pkg-config
+clang-format pkg-config libpq-dev
 ```
 
 ### On macOS: