1 files changed, 2 insertions, 2 deletions
diff --git a/matrix.h b/matrix.h
index 6dd0d4e..0b2429e 100644
--- a/matrix.h
+++ b/matrix.h
@@ -45,13 +45,13 @@ matrix *subMatrix(matrix *m, int row, int col);
 
 long double determinant(matrix *m);
 
-matrix *cofactor(matrix *m);
+void cofactor(matrix *m);
 
 matrix *transpose(matrix *m);
 
 matrix *dotProduct(matrix *a, matrix *b);
 
-matrix *adjugate(matrix *m);
+void adjugate(matrix *m);
 
 void invert(matrix *m);