diff --git a/Julia_main_parallel.jl b/Julia_main_parallel.jl
index 4afab49..939abd6 100644
--- a/Julia_main_parallel.jl
+++ b/Julia_main_parallel.jl
@@ -2,6 +2,7 @@
 #         House-keeping          #
 #--------------------------------#
 
+using Distributed
 using Distributions
 using Compat.Dates
 using SharedArrays
@@ -10,6 +11,9 @@ using SharedArrays
 #         Initialization         #
 #--------------------------------#
 
+# Number of cores/workers
+addprocs(5)
+
 # Grid for x
 @everywhere nx  = 1500;
 xmin            = 0.1;
diff --git a/Julia_main_pmap.jl b/Julia_main_pmap.jl
index b75f598..c5ed55a 100644
--- a/Julia_main_pmap.jl
+++ b/Julia_main_pmap.jl
@@ -2,6 +2,7 @@
 #         House-keeping          #
 #--------------------------------#
 
+using Distributed
 using Distributions
 using Compat.Dates
 
@@ -9,6 +10,9 @@ using Compat.Dates
 #         Initialization         #
 #--------------------------------#
 
+# Number of cores/workers
+addprocs(5)
+
 # Grid for x
 nx            = 1500;
 xmin          = 0.1;