diff --git a/src/bsheader.h b/src/bsheader.h
index db7cda4..3ccf4d8 100644
--- a/src/bsheader.h
+++ b/src/bsheader.h
@@ -58,7 +58,7 @@ struct header_v20 {
 	uint64_t extra_length;
 	uint64_t old_file_length;
 	uint64_t new_file_length;
-	uint64_t mtime;  /* unused */
+	uint64_t mtime; /* unused */
 	uint32_t file_mode;
 	uint32_t file_owner;
 	uint32_t file_group;
diff --git a/src/diff.c b/src/diff.c
index f402a00..2891022 100644
--- a/src/diff.c
+++ b/src/diff.c
@@ -45,20 +45,20 @@ __FBSDID
 #include <lzma.h>
 #endif
 
+#include <assert.h>
+#include <endian.h>
+#include <grp.h>
+#include <pthread.h>
+#include <pwd.h>
+#include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <sys/mman.h>
+#include <sys/stat.h>
+#include <sys/types.h>
 #include <unistd.h>
 #include <zlib.h>
-#include <endian.h>
-#include <stdint.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <pwd.h>
-#include <grp.h>
-#include <pthread.h>
-#include <assert.h>
-#include <sys/mman.h>
 
 #include "bsheader.h"
 
diff --git a/src/dump_main.c b/src/dump_main.c
index 172faa7..6f297f6 100644
--- a/src/dump_main.c
+++ b/src/dump_main.c
@@ -30,12 +30,12 @@
  */
 
 #define _GNU_SOURCE
+#include <assert.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include <unistd.h>
 #include <string.h>
-#include <assert.h>
 #include <time.h>
+#include <unistd.h>
 
 #include "bsdiff.h"
 #include "bsheader.h"
@@ -110,7 +110,7 @@ static void print_v20_header(struct header_v20 *h, FILE *f)
 	if (h->mtime == 0) {
 		printf("Mtime:\t(not set, as expected)\n");
 	} else {
-		printf("Mtime:\t%s (probably means there is a bug)\n", ctime((const time_t*)&h->mtime));
+		printf("Mtime:\t%s (probably means there is a bug)\n", ctime((const time_t *)&h->mtime));
 	}
 	printf("Mode:\t%4o\n", h->file_mode);
 	printf("Uid:\t%d\n", h->file_owner);
diff --git a/src/patch.c b/src/patch.c
index 8365e14..c2f5091 100644
--- a/src/patch.c
+++ b/src/patch.c
@@ -44,23 +44,23 @@ __FBSDID
 #include <lzma.h>
 #endif
 
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-#include <zlib.h>
-#include <stdint.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <pwd.h>
-#include <grp.h>
-#include <fcntl.h>
-#include <limits.h>
-#include <linux/fs.h>
 #include <assert.h>
 #include <endian.h>
 #include <errno.h>
+#include <fcntl.h>
+#include <grp.h>
+#include <limits.h>
+#include <linux/fs.h>
+#include <pwd.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
 #include <sys/mman.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <zlib.h>
 
 #include "bsheader.h"
 
@@ -259,7 +259,7 @@ typedef struct {
 #ifdef BSDIFF_WITH_BZIP2
 		BZFILE *bz2; /* method = BZIP2 */
 #endif
-		gzFile gz;  /* method = GZIP */
+		gzFile gz; /* method = GZIP */
 #ifdef BSDIFF_WITH_LZMA
 		xzfile *xz; /* method = XZ */
 #endif