diff --git a/stim/biomodels/flow.h b/stim/biomodels/flow.h
index 3ab8740..7154ad6 100644
--- a/stim/biomodels/flow.h
+++ b/stim/biomodels/flow.h
@@ -3,9 +3,6 @@
 #include <iomanip>									// Required for setw
 #include <iostream>									// Required for cout, cin, etc.
 #include <tuple>									// Required for returning multiple values from a function
-#include <vector>
-//#include <string>
-//#include <stdlib.h>								// Required to remove ambiguous error for cout, cin, etc.
 
 using namespace std;
 
@@ -262,7 +259,7 @@ void flow::inversion(double **a, int n, double **b)
 {
 	// Get 1 over the determinant of A
 	double det = (double)(1.0/determinant(a, n));
-	cerr << "\n1/det(C) = " << det << endl;				// DELETE!!!
+//	cerr << "\n1/det(C) = " << det << endl;				// DELETE!!!
 
     // Memory allocation
     double *tmp = new double[(n-1) * (n-1)];
--
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