diff --git a/nodejs20-zlib-1.3.patch b/nodejs20-zlib-1.3.patch
new file mode 100644
index 0000000..c1cf2d2
--- /dev/null
+++ b/nodejs20-zlib-1.3.patch
@@ -0,0 +1,13 @@
+Index: node-v20.8.1/test/parallel/test-process-versions.js
+===================================================================
+--- node-v20.8.1.orig/test/parallel/test-process-versions.js
++++ node-v20.8.1/test/parallel/test-process-versions.js
+@@ -61,7 +61,7 @@ assert.match(process.versions.brotli, co
+ assert.match(process.versions.llhttp, commonTemplate);
+ assert.match(process.versions.node, commonTemplate);
+ assert.match(process.versions.uv, commonTemplate);
+-assert.match(process.versions.zlib, /^\d+(?:\.\d+){2,3}(?:-.*)?$/);
++assert.match(process.versions.zlib, /^\d+(?:\.\d+){1,3}(?:-.*)?$/);
+ 
+ if (hasUndici) {
+   assert.match(process.versions.undici, commonTemplate);
diff --git a/nodejs20.changes b/nodejs20.changes
index 06ff18f..2c16dc7 100644
--- a/nodejs20.changes
+++ b/nodejs20.changes
@@ -1,4 +1,10 @@
--------------------------------------------------------------------
+--------------------------------------------------------------------
+Tue Oct 24 11:21:41 UTC 2023 - Dominique Leuenberger <dimstar@opensuse.org>
+
+- Add nodejs20-zlib-1.3.patch: Support zlib version with only
+  major.minor versions, like zlib 1.3.
+
+------------------------------------------------------------------
 Mon Oct 16 09:28:06 UTC 2023 - Adam Majer <adam.majer@suse.de> - 20.8.1
 
 - Security fixes relase 20.8.1
diff --git a/nodejs20.spec b/nodejs20.spec
index 42f1f07..a85e631 100644
--- a/nodejs20.spec
+++ b/nodejs20.spec
@@ -172,6 +172,7 @@ Patch200:       versioned.patch
 Patch305:       qemu_timeouts_arches.patch
 Patch308:       node-gyp-config.patch
 Patch309:       gcc13.patch
+Patch311:       nodejs20-zlib-1.3.patch
 
 BuildRequires:  pkg-config
 BuildRequires:  fdupes
@@ -677,6 +678,10 @@ echo "`grep node-v%{version}.tar.xz %{S:1} | head -n1 | cut -c1-64`  %{S:0}" | s
 %setup -q -n node-%{version}
 %endif
 
+%if %{node_version_number} <= 16
+tar zxf %{S:12}
+%endif
+
 %if %{node_version_number} <= 10
 rm -r deps/npm/*
 pushd deps/npm
@@ -728,6 +733,7 @@ popd
 
 %patch305 -p1
 %patch309 -p1
+%patch311 -p1
 
 %if %{node_version_number} == 12
 # minimist security update - patch50