diff --git a/n_tigervnc-reproducible-jar-mtime.patch b/n_tigervnc-reproducible-jar-mtime.patch
new file mode 100644
index 0000000..81077f9
--- /dev/null
+++ b/n_tigervnc-reproducible-jar-mtime.patch
@@ -0,0 +1,32 @@
+diff -urEbwB tigervnc-1.13.1.orig/java/CMakeLists.txt tigervnc-1.13.1/java/CMakeLists.txt
+--- tigervnc-1.13.1.orig/java/CMakeLists.txt	2024-09-26 22:41:57.677131737 +0200
++++ tigervnc-1.13.1/java/CMakeLists.txt	2024-09-26 22:46:01.029014276 +0200
+@@ -139,6 +139,15 @@
+ string(REGEX REPLACE "jar" "" Java_PATH ${Java_JAR_EXECUTABLE})
+ string(REGEX REPLACE ".exe" "" Java_PATH ${Java_PATH})
+ 
++if (DEFINED ENV{SOURCE_DATE_EPOCH})
++    execute_process(
++      COMMAND "date" "-u" "-d" "@$ENV{SOURCE_DATE_EPOCH}" "+%Y-%m-%dT%H:%M:%SZ"
++      OUTPUT_VARIABLE COMPILATION_DATE
++      OUTPUT_STRIP_TRAILING_WHITESPACE)
++else ()
++    string (TIMESTAMP COMPILATION_DATE "+%Y-%m-%dT%H:%M:%SZ")
++endif ()
++
+ add_custom_command(OUTPUT VncViewer.jar
+   DEPENDS ${JAVA_CLASSES}
+     ${SRCDIR}/${CLASSPATH}/MANIFEST.MF
+@@ -148,8 +157,10 @@
+     ${BINDIR}/${CLASSPATH}/insecure.png
+     ${BINDIR}/${CLASSPATH}/secure.png
+   COMMAND ${JAVA_ARCHIVE}
+-  ARGS cfm VncViewer.jar
+-    ${SRCDIR}/${CLASSPATH}/MANIFEST.MF
++  ARGS --create
++    --date=${COMPILATION_DATE}
++    --file=VncViewer.jar
++    --manifest=${SRCDIR}/${CLASSPATH}/MANIFEST.MF
+     ${CLASSPATH}/timestamp
+     ${CLASSPATH}/*.class
+     com/tigervnc/rfb/*.class
diff --git a/tigervnc.changes b/tigervnc.changes
index 9c15908..d4bae87 100644
--- a/tigervnc.changes
+++ b/tigervnc.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Thu Sep 26 20:58:00 UTC 2024 - Fridrich Strba <fstrba@suse.com>
+
+- Added patch:
+  * n_tigervnc-reproducible-jar-mtime.patch
+    + Use SOURCE_DATE_EPOCH for reproducible jar mtime
+    + Applied if building with Java >= 17
+
 -------------------------------------------------------------------
 Tue Sep 24 11:27:02 UTC 2024 - Stefan Dirsch <sndirsch@suse.com>
 
diff --git a/tigervnc.spec b/tigervnc.spec
index 4cfc143..8b790ee 100644
--- a/tigervnc.spec
+++ b/tigervnc.spec
@@ -61,6 +61,10 @@ Patch5:         n_tigervnc-Date-time.patch
 Patch6:         n_tigervnc-Correct-path-in-desktop-file.patch
 Patch7:         n_tigervnc-Vncserver.patch
 Patch8:         n_tigervnc-Dont-sign-java-client.patch
+# The "--date" option was added into jar in OpenJDK 17
+%if %{?pkg_vcmp:%pkg_vcmp java-devel >= 17}%{!?pkg_vcmp:0}
+Patch9:         n_tigervnc-reproducible-jar-mtime.patch
+%endif
 Provides:       tightvnc = 1.5.0
 Obsoletes:      tightvnc < 1.5.0
 Provides:       vnc
@@ -132,7 +136,7 @@ BuildRequires:  pkgconfig(xtrans) >= 1.2.2
 BuildRequires:  pkgconfig(zlib)
 %if 0%{?suse_version} >= 1315
 Requires(post): update-alternatives
-Requires(postun):update-alternatives
+Requires(postun): update-alternatives
 %endif
 
 %description