diff --git a/nasm.changes b/nasm.changes
index 1136ddf..fcfeb4c 100644
--- a/nasm.changes
+++ b/nasm.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Fri Dec 16 12:36:14 UTC 2022 - Dirk Müller <dmueller@suse.com>
+
+- add reproducible.patch to avoid use of __DATE__
+
 -------------------------------------------------------------------
 Wed Oct 21 14:02:04 UTC 2020 - Dominique Leuenberger <dimstar@opensuse.org>
 
diff --git a/nasm.spec b/nasm.spec
index 66c86e3..61f82b9 100644
--- a/nasm.spec
+++ b/nasm.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package nasm
 #
-# Copyright (c) 2020 SUSE LLC
+# Copyright (c) 2022 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -23,7 +23,8 @@ Summary:        Netwide Assembler (An x86 Assembler)
 License:        BSD-2-Clause
 Group:          Development/Languages/Other
 URL:            https://www.nasm.us/
-Source:         http://www.nasm.us/pub/nasm/releasebuilds/%{version}/%{name}-%{version}.tar.xz
+Source:         https://www.nasm.us/pub/nasm/releasebuilds/%{version}/%{name}-%{version}.tar.xz
+Patch0:         reproducible.patch
 BuildRequires:  fdupes
 
 %description
@@ -31,7 +32,7 @@ NASM is a prototype general-purpose x86 assembler. It can currently output
 several binary formats, including ELF, a.out, Win32, and OS/2.
 
 %prep
-%autosetup
+%autosetup -p0
 
 %build
 %configure \
diff --git a/reproducible.patch b/reproducible.patch
new file mode 100644
index 0000000..3dc05cc
--- /dev/null
+++ b/reproducible.patch
@@ -0,0 +1,54 @@
+Index: disasm/ndisasm.c
+===================================================================
+--- disasm/ndisasm.c.orig
++++ disasm/ndisasm.c
+@@ -120,8 +120,8 @@ int main(int argc, char **argv)
+                 case 'r':
+                 case 'v':
+                     fprintf(stderr,
+-                            "NDISASM version %s compiled on %s\n",
+-			    nasm_version, nasm_date);
++                            "NDISASM version %s\n",
++			    nasm_version);
+                     return 0;
+                 case 'u':	/* -u for -b 32, -uu for -b 64 */
+ 		    if (bits < 64)
+Index: include/ver.h
+===================================================================
+--- include/ver.h.orig
++++ include/ver.h
+@@ -41,7 +41,6 @@
+ #include "compiler.h"
+ 
+ extern const char nasm_version[];
+-extern const char nasm_date[];
+ extern const char nasm_compile_options[];
+ 
+ extern bool reproducible;
+Index: nasmlib/ver.c
+===================================================================
+--- nasmlib/ver.c.orig
++++ nasmlib/ver.c
+@@ -36,7 +36,6 @@
+ 
+ /* This is printed when entering nasm -v */
+ const char nasm_version[] = NASM_VER;
+-const char nasm_date[] = __DATE__;
+ const char nasm_compile_options[] = ""
+ #ifdef DEBUG
+     " with -DDEBUG"
+Index: asm/nasm.c
+===================================================================
+--- asm/nasm.c.orig
++++ asm/nasm.c
+@@ -977,8 +977,8 @@ static const struct textargs textopts[]
+ 
+ static void show_version(void)
+ {
+-    printf("NASM version %s compiled on %s%s\n",
+-           nasm_version, nasm_date, nasm_compile_options);
++    printf("NASM version %s compiled on %s\n",
++           nasm_version, nasm_compile_options);
+     exit(0);
+ }
+