diff --git a/src/Particle.cpp b/src/Particle.cpp
index 1bcdb15..acbd62c 100644
--- a/src/Particle.cpp
+++ b/src/Particle.cpp
@@ -18,5 +18,9 @@ Particle::Particle(double q, double m,
                    arma::vec::fixed<3> r_vec,
                    arma::vec::fixed<3> v_vec)
 {
-
+    // Giving the particle its properties
+    this->q = q;
+    this->m = m;
+    this->r_vec = r_vec;
+    this->v_vec = v_vec;
 }