diff --git a/audio/mac/Makefile b/audio/mac/Makefile
index 50138efd93c6..90dceadc3f27 100644
--- a/audio/mac/Makefile
+++ b/audio/mac/Makefile
@@ -1,21 +1,21 @@
 PORTNAME=	mac
-PORTVERSION=	11.38
+PORTVERSION=	11.41
 CATEGORIES=	audio
 MASTER_SITES=	https://www.monkeysaudio.com/files/
 DISTNAME=	${PORTNAME:tu}_${PORTVERSION:S|.||}_SDK
 
 MAINTAINER=	multimedia@FreeBSD.org
 COMMENT=	Monkey's Audio lossless codec
 WWW=		https://www.monkeysaudio.com/
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/License.txt
 
 USES=		cmake dos2unix zip
 
 DOS2UNIX_FILES=	Shared/*.h \
 		Source/Console/Console.cpp
 
 NO_WRKSUBDIR=	yes
 
 .include <bsd.port.mk>
diff --git a/audio/mac/distinfo b/audio/mac/distinfo
index f579cb43ad28..cd2331c26aab 100644
--- a/audio/mac/distinfo
+++ b/audio/mac/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1756358910
-SHA256 (MAC_1138_SDK.zip) = 50fb286ef83fe739427610b7658d5d3422d0b5b636e1aa52ae14277c635ffcad
-SIZE (MAC_1138_SDK.zip) = 1710212
+TIMESTAMP = 1756944953
+SHA256 (MAC_1141_SDK.zip) = e31329e426802ee5072ebfcc4ea746005dafd54a0ab2793056f50764378fd94f
+SIZE (MAC_1141_SDK.zip) = 1708143
diff --git a/audio/mac/files/patch-CMakeLists.txt b/audio/mac/files/patch-CMakeLists.txt
index 405846035bfc..b26b2cdbbbee 100644
--- a/audio/mac/files/patch-CMakeLists.txt
+++ b/audio/mac/files/patch-CMakeLists.txt
@@ -1,31 +1,52 @@
 Version 11.00 added multi-threading support, but we need to link to -lpthread
 to resolve symbols.
 
---- CMakeLists.txt.orig	2025-04-25 04:13:46 UTC
+Version 11.41 renamed IO.h to IAPEIO.h, but they didn't update CMakeLists.txt
+
+--- CMakeLists.txt.orig	2025-09-01 19:26:38 UTC
 +++ CMakeLists.txt
 @@ -6,6 +6,8 @@ option(BUILD_UTIL "Build the mac command line tool" ON
  option(BUILD_SHARED "Build libMAC as a shared library" ON)
  option(BUILD_UTIL "Build the mac command line tool" ON)
  
 +find_package(Threads)
 +
  #
  # Determine interface version
  #
+@@ -74,7 +76,7 @@ set(MAC_PUBLIC_HEADERS
+         Shared/All.h
+         Shared/APETag.h
+         Shared/CharacterHelper.h
+-        Shared/IO.h
++        Shared/IAPEIO.h
+         Shared/MACDll.h
+         Shared/MACLib.h
+         Shared/NoWindows.h
+@@ -91,8 +93,8 @@ set(MAC_SHARED_HEADERS
+         Source/Shared/CPUFeatures.h
+         Source/Shared/CRC.h
+         Source/Shared/GlobalFunctions.h
++        Source/Shared/IAPEIO.h
+         Source/Shared/ID3Genres.h
+-        Source/Shared/IO.h
+         Source/Shared/MACDll.h
+         Source/Shared/MemoryIO.h
+         Source/Shared/MFCGlobals.h
 @@ -229,6 +231,7 @@ if(BUILD_SHARED)
  if(BUILD_SHARED)
      add_library(MAC SHARED $<TARGET_OBJECTS:shared> $<TARGET_OBJECTS:objects>)
      set_target_properties(MAC PROPERTIES VERSION ${MAC_SOVERSION} SOVERSION ${MAC_SOVERSION})
 +    target_link_libraries(MAC Threads::Threads)
  
      if(WIN32)
          if(${ARCHITECTURE} STREQUAL x86)
 @@ -315,7 +318,7 @@ if(BUILD_UTIL)
         Source/Console/Console.cpp)
  
      add_executable(macutil ${MAC_UTIL_HEADER_FILES} ${MAC_UTIL_SOURCE_FILES} $<TARGET_OBJECTS:shared>)
 -    target_link_libraries(macutil MAC)
 +    target_link_libraries(macutil MAC Threads::Threads)
  
      target_include_directories(macutil PUBLIC
         ${CMAKE_CURRENT_SOURCE_DIR}/Source/MACLib
diff --git a/audio/mac/pkg-plist b/audio/mac/pkg-plist
index 10d5917bd1e6..f6d49421e696 100644
--- a/audio/mac/pkg-plist
+++ b/audio/mac/pkg-plist
@@ -1,14 +1,14 @@
 bin/mac
 include/MAC/APETag.h
 include/MAC/All.h
 include/MAC/CharacterHelper.h
-include/MAC/IO.h
+include/MAC/IAPEIO.h
 include/MAC/MACDll.h
 include/MAC/MACLib.h
 include/MAC/NoWindows.h
 include/MAC/SmartPtr.h
 include/MAC/Version.h
 include/MAC/Warnings.h
 include/MAC/WindowsEnvironment.h
 lib/libMAC.so
 lib/libMAC.so.14