diff --git a/devel/acpica/Makefile b/devel/acpica/Makefile
index bc9bc196246..d4c9bb9b9f1 100644
--- a/devel/acpica/Makefile
+++ b/devel/acpica/Makefile
@@ -1,5 +1,5 @@
 COMMENT =		reference implementation of ACPI tools
-DISTNAME =		acpica-unix-20211217
+DISTNAME =		acpica-unix-20220331
 PKGNAME =		${DISTNAME:S/-unix//}
 
 DEBUG_PACKAGES =	${BUILD_PACKAGES}
diff --git a/devel/acpica/distinfo b/devel/acpica/distinfo
index de8e74255d5..1199e38c058 100644
--- a/devel/acpica/distinfo
+++ b/devel/acpica/distinfo
@@ -1,2 +1,2 @@
-SHA256 (acpica-unix-20211217.tar.gz) = JRH4WCiCDXR/o+LDQz06OMIts9nC/ZAOGoTrQXPLWZI=
-SIZE (acpica-unix-20211217.tar.gz) = 1905319
+SHA256 (acpica-unix-20220331.tar.gz) = rK/2ixTx4IBOu/xLlyaKTMvvz6BTsC7Zkk8rFNipjiE=
+SIZE (acpica-unix-20220331.tar.gz) = 1911044
diff --git a/devel/acpica/patches/patch-source_include_platform_aclinux_h b/devel/acpica/patches/patch-source_include_platform_aclinux_h
index 2847e92fcdb..0fe8c1b3fac 100644
--- a/devel/acpica/patches/patch-source_include_platform_aclinux_h
+++ b/devel/acpica/patches/patch-source_include_platform_aclinux_h
@@ -13,7 +13,7 @@ Index: source/include/platform/aclinux.h
  #ifdef __KERNEL__
  
  #define ACPI_USE_SYSTEM_INTTYPES
-@@ -325,6 +329,7 @@
+@@ -330,6 +334,7 @@
  #if defined(__ia64__)    || (defined(__x86_64__) && !defined(__ILP32__)) ||\
      defined(__aarch64__) || defined(__PPC64__) ||\
      defined(__s390x__) ||\