@@ -65,10 +65,21 @@
   * OS version: r1-alpha4
   * Architectures: x86
   * Compilers: Clang 3.2, GCC 4.6.3
   * Runtimes: ObjFW
 
+
+HP-UX
+-----
+
+  * OS versions: 11i v1 (PA-RISC 2.0), 11i v3 (Itanium)
+  * Architectures: Itanium, PA-RISC 2.0
+  * Compilers: GCC 4.7.2, GCC 7.5.0
+  * Runtimes: ObjFW
+  * Notes: Exception handling on Itanium in 32 bit mode is broken, you need to
+           use 64 bit mode by passing `OBJC="gcc -mlp64"` to `configure`.
+
 
 iOS
 ---
 
   * Architectures: ARMv7, ARM64