diff --git a/Makefile b/Makefile
index db6ab34..3931cb5 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 CXX ?= g++
-CFLAGS = -Wall -Wconversion -O3 -fPIC
+CFLAGS = -Wall -Wconversion -O3 -fPIC -g -fopenmp
 SHVER = 2
 OS = $(shell uname)
 
diff --git a/svm.cpp b/svm.cpp
index f31a5a0..cac43e8 100644
--- a/svm.cpp
+++ b/svm.cpp
@@ -1282,6 +1282,7 @@ public:
 		int start, j;
 		if((start = cache->get_data(i,&data,len)) < len)
 		{
+#pragma omp parallel for private(j) schedule(guided)
 			for(j=start;j<len;j++)
 				data[j] = (Qfloat)(y[i]*y[j]*(this->*kernel_function)(i,j));
 		}
@@ -2507,6 +2508,7 @@ double svm_predict_values(const svm_model *model, const svm_node *x, double* dec
 	{
 		double *sv_coef = model->sv_coef[0];
 		double sum = 0;
+#pragma omp parallel for private(i) reduction(+:sum) schedule(guided)
 		for(i=0;i<model->l;i++)
 			sum += sv_coef[i] * Kernel::k_function(x,model->SV[i],model->param);
 		sum -= model->rho[0];
@@ -2523,6 +2525,7 @@ double svm_predict_values(const svm_model *model, const svm_node *x, double* dec
 		int l = model->l;
 		
 		double *kvalue = Malloc(double,l);
+#pragma omp parallel for private(i) schedule(guided)
 		for(i=0;i<l;i++)
 			kvalue[i] = Kernel::k_function(x,model->SV[i],model->param);