diff --git a/dev-libs/libical/libical-3.0.14.recipe b/dev-libs/libical/libical-3.0.16.recipe
similarity index 95%
rename from dev-libs/libical/libical-3.0.14.recipe
rename to dev-libs/libical/libical-3.0.16.recipe
index 4f8e4ac9d..63d2fb92a 100644
--- a/dev-libs/libical/libical-3.0.14.recipe
+++ b/dev-libs/libical/libical-3.0.16.recipe
@@ -9,7 +9,8 @@ LICENSE="MPL v1.0
 	GNU LGPL v2.1"
 REVISION="1"
 SOURCE_URI="https://github.com/libical/libical/releases/download/v$portVersion/libical-$portVersion.tar.gz"
-CHECKSUM_SHA256="4284b780356f1dc6a01f16083e7b836e63d3815e27ed0eaaad684712357ccc8f"
+CHECKSUM_SHA256="b44705dd71ca4538c86fb16248483ab4b48978524fb1da5097bd76aa2e0f0c33"
+PATCHES="libical-$portVersion.patchset"
 
 ARCHITECTURES="all !x86_gcc2"
 SECONDARY_ARCHITECTURES="!x86_gcc2 x86"
diff --git a/dev-libs/libical/patches/libical-3.0.16.patchset b/dev-libs/libical/patches/libical-3.0.16.patchset
new file mode 100644
index 000000000..3f626d94e
--- /dev/null
+++ b/dev-libs/libical/patches/libical-3.0.16.patchset
@@ -0,0 +1,22 @@
+From b847a3074708c09e65cb448404aced7877dad2c8 Mon Sep 17 00:00:00 2001
+From: Gerasim Troeglazov <3dEyes@gmail.com>
+Date: Sun, 30 Oct 2022 10:48:20 +1000
+Subject: Fix bswap_32
+
+
+diff --git a/src/libical/icaltz-util.c b/src/libical/icaltz-util.c
+index 2064287..4fc04c6 100644
+--- a/src/libical/icaltz-util.c
++++ b/src/libical/icaltz-util.c
+@@ -76,7 +76,7 @@
+ #include <io.h>
+ #endif
+ 
+-#if defined(__APPLE__) || defined(__MINGW32__)
++#if defined(__APPLE__) || defined(__MINGW32__) || defined(__HAIKU__)
+ #define bswap_16(x) (((x) << 8) & 0xff00) | (((x) >> 8) & 0xff)
+ #define bswap_32 __builtin_bswap32
+ #define bswap_64 __builtin_bswap64
+-- 
+2.37.3
+