Index: tcl/build.sh
==================================================================
--- tcl/build.sh
+++ tcl/build.sh
@@ -167,10 +167,13 @@
 
 		# Remove previous directory's "tclConfig.sh" if found
 		rm -f 'tclConfig.sh'
 
 		cd "${BUILDDIR}/${dir}" || exit 1
+
+		# Remove broken pre-generated Makfiles
+		rm -f GNUmakefile Makefile makefile
 
 		echo "Running: ./configure --disable-shared --with-encoding=utf-8 --prefix=\"${INSTDIR}\" ${CONFIGUREEXTRA}"
 		./configure --disable-shared --with-encoding=utf-8 --prefix="${INSTDIR}" ${CONFIGUREEXTRA}
 
 		echo "Running: ${MAKE:-make}"