diff --git a/core/org.eclipse.cdt.core.aix/build.properties b/core/org.eclipse.cdt.core.aix/build.properties
index 60ff641b21e..1c593888d45 100644
--- a/core/org.eclipse.cdt.core.aix/build.properties
+++ b/core/org.eclipse.cdt.core.aix/build.properties
@@ -8,9 +8,9 @@
 #  Contributors:
 #     IBM Corporation - initial API and implementation
 ###############################################################################
-source.cdtaix.jar = src/
+source.. = src/
 bin.includes = fragment.xml,\
-               cdtaix.jar,\
+               .,\
                about.html,\
                META-INF/,\
                os/
diff --git a/core/org.eclipse.cdt.core.linux/build.properties b/core/org.eclipse.cdt.core.linux/build.properties
index 0fb31b9d170..6542e91cbdf 100644
--- a/core/org.eclipse.cdt.core.linux/build.properties
+++ b/core/org.eclipse.cdt.core.linux/build.properties
@@ -10,8 +10,8 @@
 ###############################################################################
 bin.includes = fragment.xml,\
                about.html,\
-               cdt_linux.jar,\
+               .,\
                META-INF/
 src.includes = about.html,\
                library/
-source.cdt_linux.jar = src/
+source.. = src/
diff --git a/core/org.eclipse.cdt.core.macosx/build.properties b/core/org.eclipse.cdt.core.macosx/build.properties
index dbce6b0a223..fc76b9bff0c 100644
--- a/core/org.eclipse.cdt.core.macosx/build.properties
+++ b/core/org.eclipse.cdt.core.macosx/build.properties
@@ -10,9 +10,9 @@
 ###############################################################################
 bin.includes = fragment.xml,\
                about.html,\
-               cdt_macosx.jar,\
+               .,\
                os/,\
                META-INF/
 src.includes = about.html,\
                library/
-source.cdt_macosx.jar = src/
+source.. = src/
diff --git a/core/org.eclipse.cdt.core.solaris/build.properties b/core/org.eclipse.cdt.core.solaris/build.properties
index 2d1a77f10b3..682baefa984 100644
--- a/core/org.eclipse.cdt.core.solaris/build.properties
+++ b/core/org.eclipse.cdt.core.solaris/build.properties
@@ -11,8 +11,8 @@
 bin.includes = fragment.xml,\
                about.html,\
                os/,\
-               cdt_solaris.jar,\
+               .,\
                META-INF/
 src.includes = about.html,\
                library/
-source.cdt_solaris.jar = src/
+source.. = src/
diff --git a/core/org.eclipse.cdt.core.win32/build.properties b/core/org.eclipse.cdt.core.win32/build.properties
index 7b3db958ad3..3805517ebdd 100644
--- a/core/org.eclipse.cdt.core.win32/build.properties
+++ b/core/org.eclipse.cdt.core.win32/build.properties
@@ -10,8 +10,8 @@
 ###############################################################################
 bin.includes = fragment.xml,\
                about.html,\
-               cdt_win32.jar,\
+               .,\
                META-INF/
 src.includes = about.html,\
                library/
-source.cdt_win32.jar = src/
+source.. = src/