diff --git a/build-scripts/gnu-linux-config/aria2-i386-gnu-linux-cross-build-libs b/build-scripts/gnu-linux-config/aria2-i386-gnu-linux-cross-build-libs
index f703d57..35d1867 100755
--- a/build-scripts/gnu-linux-config/aria2-i386-gnu-linux-cross-build-libs
+++ b/build-scripts/gnu-linux-config/aria2-i386-gnu-linux-cross-build-libs
@@ -10,6 +10,7 @@
 # * libssh2
 
 #IMPORTANT: Require install gcc-multilib g++-multilib libc6-dev-i386
+
 #COMPILER AND PATH
 PREFIX=/opt/aria2-i386/build_libs
 C_COMPILER="gcc"
diff --git a/build-scripts/mingw-config/aria2-i686-w64-mingw-build-libs b/build-scripts/mingw-config/aria2-i686-w64-mingw-build-libs
index bef1469..399a43c 100755
--- a/build-scripts/mingw-config/aria2-i686-w64-mingw-build-libs
+++ b/build-scripts/mingw-config/aria2-i686-w64-mingw-build-libs
@@ -9,6 +9,8 @@
 # * openSSL
 # * libssh2
 
+#IMPORTANT: Require install gcc-mingw-w64-i686 g++-mingw-w64-i686
+
 ## DEPENDENCES ##
 ZLIB=http://sourceforge.net/projects/libpng/files/zlib/1.2.8/zlib-1.2.8.tar.gz
 OPENSSL=http://www.openssl.org/source/openssl-1.0.2g.tar.gz
diff --git a/build-scripts/mingw-config/aria2-x86_64-w64-mingw-build-libs b/build-scripts/mingw-config/aria2-x86_64-w64-mingw-build-libs
index 114db84..36f3a7e 100755
--- a/build-scripts/mingw-config/aria2-x86_64-w64-mingw-build-libs
+++ b/build-scripts/mingw-config/aria2-x86_64-w64-mingw-build-libs
@@ -9,6 +9,8 @@
 # * openSSL
 # * libssh2
 
+#IMPORTANT: Require install gcc-mingw-w64-x86-64 g++-mingw-w64-x86-64
+
 ## DEPENDENCES ##
 ZLIB=http://sourceforge.net/projects/libpng/files/zlib/1.2.8/zlib-1.2.8.tar.gz
 OPENSSL=http://www.openssl.org/source/openssl-1.0.2g.tar.gz