diff --git a/releng/build-scripts/build/otdt_prerequisites.sh b/releng/build-scripts/build/otdt_prerequisites.sh
index 7acf9ef..e605914 100644
--- a/releng/build-scripts/build/otdt_prerequisites.sh
+++ b/releng/build-scripts/build/otdt_prerequisites.sh
@@ -48,11 +48,11 @@
 
 # VERSIONS:
 # Eclipse SKD build identifier:
-EVERSION=3.6
+EVERSION=3.7M2a
 # Architecture (as used by OSGi):
 ARCH=`arch`
 # used only locally:
-DROP=${BASEDIR}/drops/R-3.6-201006080911
+DROP=${BASEDIR}/drops/S-3.7M2a-201009211024
 
 # EXPORT: archive file of the base eclipse SDK build:
 ECLIPSE_SDK_TGZ=${DROP}/eclipse-SDK-${EVERSION}-linux-gtk-${ARCH}.tar.gz
diff --git a/releng/build-scripts/build/run.properties b/releng/build-scripts/build/run.properties
index e1a6660..88cc4e8 100644
--- a/releng/build-scripts/build/run.properties
+++ b/releng/build-scripts/build/run.properties
@@ -24,12 +24,12 @@
 # Version dependent names:
 
 # Details of the Eclipse SDK build upon:
-run.eclipseScriptDir=plugins/org.eclipse.pde.build_3.6.0.v20100603/scripts
-org.eclipse.equinox.launcher_jar=org.eclipse.equinox.launcher_1.1.0.v20100507.jar
+run.eclipseScriptDir=plugins/org.eclipse.pde.build_3.6.100.v20100830/scripts
+org.eclipse.equinox.launcher_jar=org.eclipse.equinox.launcher_1.2.0.v20100824b.jar
 
 # for patching our patch feature to match this version with any suffix:
-jdt.feature.version=3.6.0.v20100526-0800
-jdt.feature.version.next=3.6.0.v20100526-0801
+jdt.feature.version=3.7.0.v20100824-0800
+jdt.feature.version.next=3.7.0.v20100824-0801
 
 # SVN Support for PDE BUILD:
 # (Note: this file must be provided in ${OTScriptDir}/lib)