diff --git a/teavm-eclipse/teavm-eclipse-core-plugin/META-INF/MANIFEST.MF b/teavm-eclipse/teavm-eclipse-core-plugin/META-INF/MANIFEST.MF
index 751ae8231..9b210c313 100644
--- a/teavm-eclipse/teavm-eclipse-core-plugin/META-INF/MANIFEST.MF
+++ b/teavm-eclipse/teavm-eclipse-core-plugin/META-INF/MANIFEST.MF
@@ -43,7 +43,8 @@ Bundle-ClassPath: .,
  lib/websocket-client-9.2.1.v20140609.jar,
  lib/websocket-common-9.2.1.v20140609.jar,
  lib/websocket-server-9.2.1.v20140609.jar,
- lib/websocket-servlet-9.2.1.v20140609.jar
+ lib/websocket-servlet-9.2.1.v20140609.jar,
+ lib/hppc-0.6.1.jar
 Bundle-ActivationPolicy: lazy
 Export-Package: org.teavm.cache,
  org.teavm.callgraph,
diff --git a/teavm-eclipse/teavm-eclipse-core-plugin/build.properties b/teavm-eclipse/teavm-eclipse-core-plugin/build.properties
index eb59b3b09..54ba3e27b 100644
--- a/teavm-eclipse/teavm-eclipse-core-plugin/build.properties
+++ b/teavm-eclipse/teavm-eclipse-core-plugin/build.properties
@@ -41,5 +41,6 @@ bin.includes = META-INF/,\
                lib/websocket-common-9.2.1.v20140609.jar,\
                lib/websocket-server-9.2.1.v20140609.jar,\
                lib/websocket-servlet-9.2.1.v20140609.jar,\
+               lib/hppc-0.6.1.jar,\
                logback.xml
 jars.compile.order = .