diff --git a/ports/zlib/patches/0001-add-soname-to-dynamic-library.patch b/ports/zlib/patches/0001-add-soname-to-dynamic-library.patch
new file mode 100644
index 00000000..d9a1bc27
--- /dev/null
+++ b/ports/zlib/patches/0001-add-soname-to-dynamic-library.patch
@@ -0,0 +1,12 @@
+diff -ruN zlib-1.3.1/configure zlib-1.3.1-banan_os/configure
+--- zlib-1.3.1/configure	2024-01-21 04:29:31.000000000 +0200
++++ zlib-1.3.1-banan_os/configure	2025-06-27 23:48:53.039461360 +0300
+@@ -236,6 +236,8 @@
+   *BSD | *bsd* | DragonFly)
+         LDSHARED=${LDSHARED-"$cc -shared -Wl,-soname,libz.so.1,--version-script,${SRCDIR}zlib.map"}
+         LDCONFIG="ldconfig -m" ;;
++  *banan_os)
++        LDSHARED=${LDSHARED-"$cc -shared -Wl,-soname,libz.so.1"} ;;
+   CYGWIN* | Cygwin* | cygwin* | *-cygwin* | OS/2*)
+         EXE='.exe' ;;
+   MINGW* | mingw* | *-mingw*)