5 files changed, 14 insertions, 8 deletions
diff --git a/matrix.c b/matrix.c
index 2a5cff1..af68ad8 100644
--- a/matrix.c
+++ b/matrix.c
@@ -1,3 +1,7 @@
+#include "matrix.h"
+
+#include "utils.h"
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <assert.h>
@@ -5,9 +9,6 @@
 #include <math.h>
 #include <time.h>
 
-#include "matrix.h"
-#include "utils.h"
-
 Matrix *matrix_alloc(size_t m, size_t n)
 {
     double *xs = calloc(m * n,  sizeof(double));
diff --git a/tests.c b/tests.c
index 9b2a4dc..416abcd 100644
--- a/tests.c
+++ b/tests.c
@@ -1,9 +1,9 @@
 #include "tests.h"
 
-#include <assert.h>
-
 #include "matrix.h"
 
+#include <assert.h>
+
 void test_LR()
 {
     Matrix *A = matrix_from_str("[2 3 1;4 1 -5;-1 2 3]");
diff --git a/utils.c b/utils.c
index dff3b3f..5e1ced3 100644
--- a/utils.c
+++ b/utils.c
@@ -1,3 +1,5 @@
+#include "utils.h"
+
 #include <string.h>
 #include <assert.h>
 #include <stdlib.h>
diff --git a/utils.h b/utils.h
index 8aecde3..d7688c7 100644
--- a/utils.h
+++ b/utils.h
@@ -1,6 +1,8 @@
 #ifndef UTIL_H
 #define UTIL_H
 
+#include <stddef.h>
+
 #define ABS(x) ((x) >= 0 ? (x) : -(x))
 
 char *str_delete_at(const char *str, const int pos);
diff --git a/vector.c b/vector.c
index bc2fa2f..0ea8152 100644
--- a/vector.c
+++ b/vector.c
@@ -1,12 +1,13 @@
+#include "vector.h"
+
+#include "utils.h"
+
 #include <math.h>
 #include <stddef.h>
 #include <assert.h>
 #include <stdlib.h>
 #include <stdio.h>
 
-#include "utils.h"
-#include "vector.h"
-
 Vector *vector_alloc(size_t m)
 {
     Vector *v = malloc(sizeof(Vector));