diff --git a/doc/BUILDING.md b/doc/BUILDING.md
index a6d03452..d420b1f3 100644
--- a/doc/BUILDING.md
+++ b/doc/BUILDING.md
@@ -3,9 +3,15 @@ Building
 
 On Ubuntu/Debian based
 * sudo apt-get install libboost-dev libboost-filesystem-dev libboost-program-options-dev libboost-regex-dev libcrypto++-dev libboost-date-time-dev
-* $ cd i2pd/build
-* $ cmake ..
-* $ make
+
+On Arch Linux
+* sudo pacman -Syu cmake boost crypto++
+
+Then, build:
+
+$ cd i2pd/build
+$ cmake ../
+$ make
 
 Then, run it:
 
diff --git a/doc/BUILD_NOTES.md b/doc/BUILD_NOTES.md
index e3130142..4f18e6bd 100644
--- a/doc/BUILD_NOTES.md
+++ b/doc/BUILD_NOTES.md
@@ -13,6 +13,14 @@ Required "-dev" packages:
 Optional packages:
 * libboost-test-dev
 
+Arch
+----
+
+Required packages:
+*cmake
+*boost
+*crypto++
+
 FreeBSD
 -------