--- old/make/windows/makefiles/rules.make	2012-03-08 18:26:10.558713516 +0100
+++ new/make/windows/makefiles/rules.make	2012-03-08 18:26:10.458715251 +0100
@@ -25,12 +25,12 @@
 # These are the commands used externally to compile and run.
 
 !ifdef BootStrapDir
-RUN_JAVA=$(BootStrapDir)\bin\java
-RUN_JAVAP=$(BootStrapDir)\bin\javap
-RUN_JAVAH=$(BootStrapDir)\bin\javah
-RUN_JAR=$(BootStrapDir)\bin\jar
-COMPILE_JAVAC=$(BootStrapDir)\bin\javac $(BOOTSTRAP_JAVAC_FLAGS)
-COMPILE_RMIC=$(BootStrapDir)\bin\rmic
+RUN_JAVA="$(BootStrapDir)\bin\java"
+RUN_JAVAP="$(BootStrapDir)\bin\javap"
+RUN_JAVAH="$(BootStrapDir)\bin\javah"
+RUN_JAR="$(BootStrapDir)\bin\jar"
+COMPILE_JAVAC="$(BootStrapDir)\bin\javac" $(BOOTSTRAP_JAVAC_FLAGS)
+COMPILE_RMIC="$(BootStrapDir)\bin\rmic"
 BOOT_JAVA_HOME=$(BootStrapDir)
 !else
 RUN_JAVA=java