diff --git a/Toolchain-mingw32.cmake b/Toolchain-mingw32.cmake
index 6c9c932..66ef563 100644
--- a/Toolchain-mingw32.cmake
+++ b/Toolchain-mingw32.cmake
@@ -22,4 +22,4 @@ SET(QT_LIBRARY_DIR ${CMAKE_FIND_ROOT_PATH}/lib)
 SET(CMAKE_RC_COMPILER /usr/bin/i686-pc-mingw32-windres)
 
 # override boost library suffix which defaults to -mgw
-SET(Boost_COMPILER -gcc45)
+SET(Boost_COMPILER -gcc46)
diff --git a/mingw32-filesystem.spec b/mingw32-filesystem.spec
index 3b711eb..0bcaabe 100644
--- a/mingw32-filesystem.spec
+++ b/mingw32-filesystem.spec
@@ -2,7 +2,7 @@
 
 Name:           mingw32-filesystem
 Version:        69
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        MinGW base filesystem and environment
 
 Group:          Development/Libraries
@@ -170,6 +170,9 @@ install -m 644 %{SOURCE8} $RPM_BUILD_ROOT%{_datadir}/mingw32
 
 
 %changelog
+* Tue Jun 28 2011 Kalev Lember <kalev@smartlink.ee> - 69-3
+- Set Boost_COMPILER to -gcc46 in cmake toolchain file
+
 * Sun May 29 2011 Kalev Lember <kalev@smartlink.ee> - 69-2
 - Make sure the -debuginfo subpackages are mingw32- prefixed
   even if the base package is mingw-