add a note on gcc-multilib requirement for cross-compile to 'nix32'
diff --git a/Makefile b/Makefile
index 52fa170..10697b9 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,6 @@
 # Capstone Disassembler Engine
 # By Nguyen Anh Quynh <aquynh@gmail.com>, 2013>
 
-# NOTE: at the moment this Makefile is for *nix only.
-
 CC = $(CROSS)gcc
 AR ?= $(CROSS)ar
 RANLIB ?= $(CROSS)ranlib
diff --git a/compile.sh b/compile.sh
index 580be80..08c4263 100755
--- a/compile.sh
+++ b/compile.sh
@@ -3,6 +3,8 @@
 # Capstone Disassembler Engine
 # By Nguyen Anh Quynh <aquynh@gmail.com>, 2013>
 
+# Note: to cross-compile "nix32" on Linux, package gcc-multilib is required.
+
 function build {
 	CROSS= make clean