diff --git a/_allocator_impl.c b/_allocator_impl.c
index 55dcb3d..e528331 100644
--- a/_allocator_impl.c
+++ b/_allocator_impl.c
@@ -2,4 +2,4 @@
 // the test files are compiled together.
 
 #define ALLOCATOR_IMPLEMENTATION
-#include "allocator.h"
+#include "cig.h"
diff --git a/borrow_allocator.c b/borrow_allocator.c
index 297fb40..4bad7fd 100644
--- a/borrow_allocator.c
+++ b/borrow_allocator.c
@@ -1,4 +1,4 @@
-#include "allocator.h"
+#include "cig.h"
 #include <stdio.h>
 #include <stdlib.h>
 #include <assert.h>
diff --git a/buffer_allocator.c b/buffer_allocator.c
index 088fb54..f9d958d 100644
--- a/buffer_allocator.c
+++ b/buffer_allocator.c
@@ -1,4 +1,4 @@
-#include "allocator.h"
+#include "cig.h"
 
 void *buffer_allocator_alloc(buffer_allocator_t *this, size_t bytes) {
     size_t new_size = this->size + bytes;
diff --git a/allocator.h b/cig.h
similarity index 100%
rename from allocator.h
rename to cig.h
diff --git a/std_allocator.c b/std_allocator.c
index 10f098d..5d09f90 100644
--- a/std_allocator.c
+++ b/std_allocator.c
@@ -1,4 +1,4 @@
-#include "allocator.h"
+#include "cig.h"
 
 static void *stdlib_alloc(void *this, size_t bytes, const char *file, int line) {
     (void)this;
diff --git a/test_borrow_allocator.c b/test_borrow_allocator.c
index cd3e88a..9d8d4d4 100644
--- a/test_borrow_allocator.c
+++ b/test_borrow_allocator.c
@@ -1,5 +1,5 @@
 #include <criterion/criterion.h>
-#include "allocator.h"
+#include "cig.h"
 
 #define EXPECT 5
 Test(borrow_allocator, test) {
@@ -11,8 +11,6 @@ Test(borrow_allocator, test) {
     borrow_allocator_reset(&balloc);
     cr_assert_eq(0, borrow_allocator_count_allocations(&balloc));
     borrow_allocator_assert_all_freed(&balloc);
-    void *foobar = malloc(1000);
-    (void)foobar;
 }
 
 #define IS_SIZE 900
diff --git a/test_buffer_allocator.c b/test_buffer_allocator.c
index 8ea700d..8d37481 100644
--- a/test_buffer_allocator.c
+++ b/test_buffer_allocator.c
@@ -1,5 +1,5 @@
 #include <criterion/criterion.h>
-#include "allocator.h"
+#include "cig.h"
 
 static void test_buffer_alloc(buffer_allocator_t impl) {
     allocator_t inter = buffer_allocator_interface(&impl);
diff --git a/test_std_allocator.c b/test_std_allocator.c
index 98a22d1..2f0cc43 100644
--- a/test_std_allocator.c
+++ b/test_std_allocator.c
@@ -1,5 +1,5 @@
 #include <criterion/criterion.h>
-#include "allocator.h"
+#include "cig.h"
 
 
 Test(std_allocator, test) {