diff --git a/spinner.h b/spinner.h
index 5f2be9e..3914ab7 100644
--- a/spinner.h
+++ b/spinner.h
@@ -29,6 +29,7 @@
 #define _SPINNER_H
 
 #include <pthread.h>
+#include <stdint.h>
 #include <sys/types.h>
 
 /*
@@ -42,73 +43,83 @@
 /*
  * char_sets is the collection of spinners.
  */
-extern char *char_sets[][MAX_CHARS];
+extern char* char_sets[][MAX_CHARS];
 
 /*
  * spinner_t maintains the state of the spinner
  * and allows for control.
  */
-typedef struct {
-	uint8_t char_set_id;
-	uint64_t delay;
-	pthread_mutex_t mu;
-	FILE *output_dst;
-	char *prefix; 
-	char *suffix;
-	char *final_msg;
-	char *last_output;
-	int active;
-	int reversed;
+typedef struct
+{
+    uint8_t char_set_id;
+    uint64_t delay;
+    pthread_mutex_t mu;
+    FILE* output_dst;
+    char* prefix;
+    char* suffix;
+    char* final_msg;
+    char* last_output;
+    int active;
+    int reversed;
 } spinner_t;
 
 /*
  * spinner_new creates a new pointer to a spinner_t
  * struct and sets sane defaults for immediate use.
  */
-spinner_t *spinner_new(int id);
+spinner_t*
+spinner_new(int id);
 
 /*
- * spinner_free frees the used memory of the 
+ * spinner_free frees the used memory of the
  * spinner_t pointer.
  */
-void spinner_free(spinner_t *s);
+void
+spinner_free(spinner_t* s);
 
 /*
  * spinner_start starts the spinner.
  */
-void spinner_start(spinner_t *s);
+void
+spinner_start(spinner_t* s);
 
 /*
  * spinner_stop stops the spinner.
  */
-void spinner_stop(spinner_t *s);
+void
+spinner_stop(spinner_t* s);
 
 /*
  * spinner_restart will restart the spinner.
  */
-void spinner_restart(spinner_t *s);
+void
+spinner_restart(spinner_t* s);
 
 /*
  * spinner_char_set_update updates the character
  * set with the new given one.
  */
-void spinner_char_set_update(spinner_t *s, const int id);
+void
+spinner_char_set_update(spinner_t* s, const int id);
 
 /*
  * spinner_update_speed updates the speed at which
  * the spinner is spinning.
  */
-void spinner_update_speed(spinner_t *s, const uint64_t delay);
+void
+spinner_update_speed(spinner_t* s, const uint64_t delay);
 
 /*
- * spinner_set_output_dest sets the file descriptor to 
+ * spinner_set_output_dest sets the file descriptor to
  * write spinner output to.
  */
-void spinner_set_output_dest(spinner_t *s, FILE *fd);
+void
+spinner_set_output_dest(spinner_t* s, FILE* fd);
 
 /*
  * spinner_reverse reverses the direction of the spinner.
  */
-void spinner_reverse(spinner_t *s);
+void
+spinner_reverse(spinner_t* s);
 
 #endif
diff --git a/tests/tests.c b/tests/tests.c
index 7f2ccb1..315af33 100644
--- a/tests/tests.c
+++ b/tests/tests.c
@@ -1,4 +1,3 @@
-#include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <strings.h>