diff --git a/install.os2 b/install.os2
index b1fe405bd..705102dc5 100644
--- a/install.os2
+++ b/install.os2
@@ -146,6 +146,11 @@ development, you can do so in one of the following ways:
 7. HISTORY
 ==========
 
+2012-09-19
+
+  * updated to 3.0.4 code level of QBittorrent
+  * updated libtorrent to 0.16.3 level
+
 2012-09-06
 
   * updated to 3.0.2 code level of QBittorrent
diff --git a/os2conf.pri b/os2conf.pri
index 76850433d..47e9b18d6 100644
--- a/os2conf.pri
+++ b/os2conf.pri
@@ -13,6 +13,7 @@ RC_FILE = qbittorrent_os2.rc
 
 # LIBTORRENT DEFINES
 DEFINES += WITH_SHIPPED_GEOIP_H
+DEFINES += BOOST_ASIO_DYN_LINK
 
 DEFINES += WITH_GEOIP_EMBEDDED
 message("On eCS(OS/2), GeoIP database must be embedded.")