diff -ruN qgis-0.8.1-orig/CMakeLists.txt qgis-0.8.1/CMakeLists.txt
--- qgis-0.8.1-orig/CMakeLists.txt	2007-02-23 12:20:33.000000000 -0500
+++ qgis-0.8.1/CMakeLists.txt	2007-07-05 13:32:55.000000000 -0400
@@ -140,7 +140,7 @@
   # common for MAC and UNIX
   SET (QGIS_BIN_DIR    ${CMAKE_INSTALL_PREFIX}/bin)
   SET (QGIS_DATA_DIR   ${CMAKE_INSTALL_PREFIX}/share/qgis)
-  SET (QGIS_PLUGIN_DIR ${CMAKE_INSTALL_PREFIX}/lib/qgis)
+  SET (QGIS_PLUGIN_DIR ${CMAKE_INSTALL_PREFIX}/lib${LIB_SUFFIX}/qgis)
   SET (QGIS_SOURCE_DIR ${CMAKE_SOURCE_DIR})
   SET (QGIS_INCLUDE_DIR "${CMAKE_INSTALL_PREFIX}/include/qgis")
 
diff -ruN qgis-0.8.1-orig/settings.pro qgis-0.8.1/settings.pro
--- qgis-0.8.1-orig/settings.pro	2007-01-01 23:31:27.000000000 -0500
+++ qgis-0.8.1/settings.pro	2007-07-05 13:33:16.000000000 -0400
@@ -107,14 +107,14 @@
 win32:QGISBINDIR=$${DESTDIR}
 macx:QGISBINDIR=$${DESTDIR}/$${QGIS_APP_NAME}.app/Contents/MacOS/
 
-linux-g++:QGISLIBDIR=$${DESTDIR}/lib
+linux-g++:QGISLIBDIR=$${DESTDIR}/lib$${LIB_SUFFIX}
 macx:QGISLIBDIR=$${QGISBINDIR}
 win32:QGISLIBDIR=$${DESTDIR}
 
-QGISPLUGINDIR=$${DESTDIR}/lib/qgis
+QGISPLUGINDIR=$${DESTDIR}/lib$${LIB_SUFFIX}/qgis
 macx:QGISPLUGINDIR=$${DESTDIR}/$${QGIS_APP_NAME}.app/Contents/lib/qgis
 
-QGISPROVIDERDIR=$${QGISBINDIR}/lib/qgis
+QGISPROVIDERDIR=$${QGISBINDIR}/lib$${LIB_SUFFIX}/qgis
 macx:QGISPROVIDERDIR=$${DESTDIR}/$${QGIS_APP_NAME}.app/Contents/lib/qgis
 
 win32:QGISDOCDIR=$${DESTDIR}/share/qgis/doc
@@ -186,7 +186,7 @@
 win32:LIBS+=-LC:\msys\local\lib
 win32:LIBS+=-L$${DESTDIR}
 win32:LIBS+=-L$${DESTDIR}/lib/qgis
-linux-g++:LIBS+=-L$${DESTDIR}/lib
+linux-g++:LIBS+=-L$${DESTDIR}/lib$${LIB_SUFFIX}
 linux-g++:LIBS+=-L/usr/lib/ccache/lib
 macx:LIBS+=-L$${QGISLIBDIR}
 macx:LIBS+=-F/Library/Frameworks/
diff -ruN qgis-0.8.1-orig/src/core/CMakeLists.txt qgis-0.8.1/src/core/CMakeLists.txt
--- qgis-0.8.1-orig/src/core/CMakeLists.txt	2007-04-18 13:46:21.000000000 -0400
+++ qgis-0.8.1/src/core/CMakeLists.txt	2007-07-05 14:18:50.000000000 -0400
@@ -304,7 +304,7 @@
 
 INSTALL(TARGETS qgis_core
   RUNTIME DESTINATION ${QGIS_BIN_DIR}
-  LIBRARY DESTINATION lib)
+  LIBRARY DESTINATION lib${LIB_SUFFIX})
 
 
 
diff -ruN qgis-0.8.1-orig/src/providers/grass/CMakeLists.txt qgis-0.8.1/src/providers/grass/CMakeLists.txt
--- qgis-0.8.1-orig/src/providers/grass/CMakeLists.txt	2007-02-12 17:56:43.000000000 -0500
+++ qgis-0.8.1/src/providers/grass/CMakeLists.txt	2007-07-05 14:19:36.000000000 -0400
@@ -44,7 +44,7 @@
 
 INSTALL(TARGETS qgisgrass
   RUNTIME DESTINATION ${QGIS_BIN_DIR}
-  LIBRARY DESTINATION lib)
+  LIBRARY DESTINATION lib${LIB_SUFFIX})
        
 INSTALL(TARGETS grassprovider
   RUNTIME DESTINATION ${QGIS_PLUGIN_DIR}