--- a/src/plugins/s60/s60pluginbase.pri	Fri Feb 19 23:40:16 2010 +0200
+++ b/src/plugins/s60/s60pluginbase.pri	Fri Mar 12 15:46:37 2010 +0200
@@ -6,11 +6,12 @@
 
 MMP_RULES += NOEXPORTLIBRARY
 
-defBlock = \
+# :QTP:QTPROD-479:defBlock name clashes with def_block.prf
+pluginDefBlock = \
     "$${LITERAL_HASH}ifdef WINSCW" \
     "DEFFILE ../bwins/qts60plugin.def" \
     "$${LITERAL_HASH}else" \
     "DEFFILE ../eabi/qts60plugin.def" \
     "$${LITERAL_HASH}endif"
 
-MMP_RULES += defBlock
\ No newline at end of file
+MMP_RULES += pluginDefBlock
\ No newline at end of file