diff --git a/COMPILE-JNI.sh b/COMPILE-JNI.sh
index 3c6bc07..947e9ea 100755
--- a/COMPILE-JNI.sh
+++ b/COMPILE-JNI.sh
@@ -1,4 +1,4 @@
 #/bin/bash
 mkdir -p lib
 # libsvm
-g++ -O2 -Wall -g -o lib/libsvm-jni.so jni/libsvm-jni.cpp -shared -fpic -Ijni/include -I$JAVA_HOME/include/ -I$JAVA_HOME/include/linux/ -I../libsvm.git/ -L./lib -lsvm
+g++ -O2 -Wall -g -fopenmp -o lib/libsvm-jni.so jni/libsvm-jni.cpp -shared -fpic -Ijni/include -I$JAVA_HOME/include/ -I$JAVA_HOME/include/linux/ -I../libsvm.git/ -L./lib -lsvm