diff --git a/INSTALL.md b/INSTALL.md
index 5a60c0c88da2..b727a4adb6e1 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -374,37 +374,37 @@ To build the toolchain from source, one needs:
 ### Install build dependencies
 ```
 # For Focal (20.04.1 LTS)
-sudo apt install -y zip bison build-essential cmake flex git libedit-dev \
+sudo apt install -y zip bison build-essential cmake clang flex git libedit-dev llvm \
   libllvm12 llvm-12-dev libclang-12-dev python zlib1g-dev libelf-dev libfl-dev python3-setuptools \
   liblzma-dev arping netperf iperf
 
 # For Hirsute (21.04) or Impish (21.10)
-sudo apt install -y zip bison build-essential cmake flex git libedit-dev \
+sudo apt install -y zip bison build-essential cmake clang flex git libedit-dev llvm \
   libllvm12 llvm-12-dev libclang-12-dev python3 zlib1g-dev libelf-dev libfl-dev python3-setuptools \
   liblzma-dev arping netperf iperf
 
 # For Jammy (22.04)
-sudo apt install -y zip bison build-essential cmake flex git libedit-dev \
+sudo apt install -y zip bison build-essential cmake clang flex git libedit-dev llvm \
   libllvm14 llvm-14-dev libclang-14-dev python3 zlib1g-dev libelf-dev libfl-dev python3-setuptools \
   liblzma-dev libdebuginfod-dev arping netperf iperf
 
 # For Lunar Lobster (23.04)
-sudo apt install -y zip bison build-essential cmake flex git libedit-dev \
+sudo apt install -y zip bison build-essential cmake clang flex git libedit-dev llvm \
   libllvm15 llvm-15-dev libclang-15-dev python3 zlib1g-dev libelf-dev libfl-dev python3-setuptools \
   liblzma-dev libdebuginfod-dev arping netperf iperf libpolly-15-dev
 
 # For Mantic Minotaur (23.10)
-sudo apt install -y zip bison build-essential cmake flex git libedit-dev \
+sudo apt install -y zip bison build-essential cmake clang flex git libedit-dev llvm \
   libllvm16 llvm-16-dev libclang-16-dev python3 zlib1g-dev libelf-dev libfl-dev python3-setuptools \
   liblzma-dev libdebuginfod-dev arping netperf iperf libpolly-16-dev
 
 # For Noble Numbat (24.04)
-sudo apt install -y zip bison build-essential cmake flex git libedit-dev \
+sudo apt install -y zip bison build-essential cmake clang flex git libedit-dev llvm \
   libllvm18 llvm-18-dev libclang-18-dev python3 zlib1g-dev libelf-dev libfl-dev python3-setuptools \
   liblzma-dev libdebuginfod-dev arping netperf iperf libpolly-18-dev
 
 # For other versions
-sudo apt-get -y install zip bison build-essential cmake flex git libedit-dev \
+sudo apt-get -y install zip bison build-essential cmake clang flex git libedit-dev llvm \
   libllvm3.7 llvm-3.7-dev libclang-3.7-dev python zlib1g-dev libelf-dev python3-setuptools \
   liblzma-dev arping netperf iperf