diff --git a/tools/dosfstools/patches/source-date-epoch.patch b/tools/dosfstools/patches/source-date-epoch.patch
index fb46753f24..c758caa4c1 100644
--- a/tools/dosfstools/patches/source-date-epoch.patch
+++ b/tools/dosfstools/patches/source-date-epoch.patch
@@ -19,8 +19,6 @@ Signed-off-by: Bjørn Forsman <bjorn.forsman@gmail.com>
  src/mkfs.fat.c | 19 ++++++++++++++++---
  3 files changed, 53 insertions(+), 7 deletions(-)
 
-diff --git a/src/boot.c b/src/boot.c
-index 4de450d..8f78e1c 100644
 --- a/src/boot.c
 +++ b/src/boot.c
 @@ -33,6 +33,8 @@
@@ -32,7 +30,7 @@ index 4de450d..8f78e1c 100644
  
  #include "common.h"
  #include "fsck.fat.h"
-@@ -672,6 +674,7 @@ void write_volume_label(DOS_FS * fs, char *label)
+@@ -672,6 +674,7 @@ void write_volume_label(DOS_FS * fs, cha
  {
      time_t now;
      struct tm *mtime;
@@ -40,7 +38,7 @@ index 4de450d..8f78e1c 100644
      off_t offset;
      int created;
      DIR_ENT de;
-@@ -687,8 +690,24 @@ void write_volume_label(DOS_FS * fs, char *label)
+@@ -687,8 +690,24 @@ void write_volume_label(DOS_FS * fs, cha
      if (de.name[0] == 0xe5)
  	de.name[0] = 0x05;
  
@@ -67,8 +65,6 @@ index 4de450d..8f78e1c 100644
      if (mtime && mtime->tm_year >= 80 && mtime->tm_year <= 207) {
  	de.time = htole16((unsigned short)((mtime->tm_sec >> 1) +
  					   (mtime->tm_min << 5) +
-diff --git a/src/common.c b/src/common.c
-index 6a2e396..4f1afcb 100644
 --- a/src/common.c
 +++ b/src/common.c
 @@ -30,6 +30,7 @@
@@ -83,10 +79,9 @@ index 6a2e396..4f1afcb 100644
  uint32_t generate_volume_id(void)
  {
      struct timeval now;
--
--    if (gettimeofday(&now, NULL) != 0 || now.tv_sec == (time_t)-1 || now.tv_sec < 0) {
 +    char *source_date_epoch = NULL;
-+
+ 
+-    if (gettimeofday(&now, NULL) != 0 || now.tv_sec == (time_t)-1 || now.tv_sec < 0) {
 +    source_date_epoch = getenv("SOURCE_DATE_EPOCH");
 +    if (source_date_epoch) {
 +        char *tmp = NULL;
@@ -103,8 +98,6 @@ index 6a2e396..4f1afcb 100644
          srand(getpid());
          /* rand() returns int from [0,RAND_MAX], therefore only 31 bits */
          return (((uint32_t)(rand() & 0xFFFF)) << 16) | ((uint32_t)(rand() & 0xFFFF));
-diff --git a/src/mkfs.fat.c b/src/mkfs.fat.c
-index 37fc8ff..1948635 100644
 --- a/src/mkfs.fat.c
 +++ b/src/mkfs.fat.c
 @@ -1074,7 +1074,7 @@ static void setup_tables(void)
@@ -154,4 +147,4 @@ index 37fc8ff..1948635 100644
 +
      volume_id = generate_volume_id();
      check_atari();
- 
\ No newline at end of file
+