diff --git a/src/main.cpp b/src/main.cpp
index 937c306..0537470 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -13,7 +13,6 @@
 #include <cmath>
 #include <complex>
 #include <fstream>
-#include <ncurses.h>
 #include <omp.h>
 #include <string>
 #include <vector>
@@ -94,9 +93,10 @@ void simulate_single_particle_with_different_steps()
     // Calculate relative error for RK4
     std::string path = "output/relative_error/RK4/";
     mkpath(path);
-#pragma omp parallel for
+#pragma omp parallel for private(ofile)
     for (int i = 0; i < 4; i++) {
         int steps = 4000 * std::pow(2, i);
+        std::cout << steps << std::endl;
         double dt = time / (double)steps;
         ofile.open(path + std::to_string(steps) + "_steps.txt");
         PenningTrap trap(std::vector<Particle>{p1});
@@ -112,7 +112,7 @@ void simulate_single_particle_with_different_steps()
     // Calculate relative error for forward Euler
     path = "output/relative_error/euler/";
     mkpath(path);
-#pragma omp parallel for
+#pragma omp parallel for private(ofile)
     for (int i = 0; i < 4; i++) {
         int steps = 4000 * std::pow(2, i);
         double dt = time / (double)steps;