diff --git a/core/org.eclipse.cdt.ui/build.properties b/core/org.eclipse.cdt.ui/build.properties
index d73e30187a0..c7b2e826e40 100644
--- a/core/org.eclipse.cdt.ui/build.properties
+++ b/core/org.eclipse.cdt.ui/build.properties
@@ -1,15 +1,16 @@
 bin.includes = about.html,\
-			   plugin.xml,\
+               plugin.xml,\
                about.html,\
                icons/,\
                plugin.properties
 source.cdtui.jar = src/,\
-                   utils.ui/          
+                   utils.ui/,\
+                   build/
 src.includes = about.html,\
-			   plugin.xml,\
+               plugin.xml,\
                about.html,\
                icons/,\
                plugin.properties
 javadoc.packages = org.eclipse.cdt.ui.*,\
                    org.eclipse.cdt.ui.wizards.*,\
-                   org.eclipse.cdt.ui.wizards.conversion.*             
+                   org.eclipse.cdt.ui.wizards.conversion.*