diff --git a/cmake/Toolchains/oe-sdk_cross.cmake b/cmake/Toolchains/oe-sdk_cross.cmake
index d0b79d6..8a82c29 100644
--- a/cmake/Toolchains/oe-sdk_cross.cmake
+++ b/cmake/Toolchains/oe-sdk_cross.cmake
@@ -17,3 +17,9 @@ set( CMAKE_INSTALL_PREFIX $ENV{OECORE_TARGET_SYSROOT}/usr CACHE STRING "" FORCE)
 set( ORC_INCLUDE_DIRS $ENV{OECORE_TARGET_SYSROOT}/usr/include/orc-0.4 )
 set( ORC_LIBRARY_DIRS $ENV{OECORE_TARGET_SYSROOT}/usr/lib )
 
+# for java
+set( JAVA_AWT_INCLUDE_PATH $ENV{JAVA_HOME}/include CACHE PATH "" FORCE)
+set( JAVA_AWT_LIBRARY $ENV{JAVA_HOME}/jre/lib/amd64/libjawt.so CACHE FILEPATH "" FORCE)
+set( JAVA_INCLUDE_PATH $ENV{JAVA_HOME}/include CACHE PATH "" FORCE)
+set( JAVA_INCLUDE_PATH2 $ENV{JAVA_HOME}/include/linux CACHE PATH "" FORCE)
+set( JAVA_JVM_LIBRARY $ENV{JAVA_HOME}/jre/lib/amd64/libjvm.so CACHE FILEPATH "" FORCE)