diff --git a/README.md b/README.md
index 56cecd7..f7c7e90 100644
--- a/README.md
+++ b/README.md
@@ -80,7 +80,7 @@ More documentation is available at [Documentation](docs/Documentation.md).
 First, install the required packages. (ninja is required only for the quick build, you can use other build systems (like GNU Make) for the manual build)
 
 Debian/Ubuntu:
-`# apt install zlib1g build-essential cmake ninja-build llvm-dev`
+`# apt install zlib1g-dev build-essential cmake ninja-build llvm-dev`
 
 CentOS/Fedora/RHEL: `# dnf install gcc gcc-c++ zlib-devel libffi-devel cmake ninja-build llvm-devel`