diff --git a/rocky9/Dockerfile b/rocky9/Dockerfile
index ff3c200..e4417bf 100644
--- a/rocky9/Dockerfile
+++ b/rocky9/Dockerfile
@@ -78,11 +78,11 @@ RUN --mount=type=bind,from=sources,source=openssl-openssl-3.0.15.tar.gz,target=/
     && cd .. \
     && rm -rf src
 
-COPY libevent-lib64-install.patch /tmp/
+COPY libevent-libdir-install.patch /tmp/
 RUN --mount=type=bind,from=sources,source=libevent-release-2.1.12-stable.tar.gz,target=/tmp/libevent.tar.gz \
     mkdir src \
     && tar --extract --gzip --file=/tmp/libevent.tar.gz --directory=src --strip-components=1 \
-    && git -C src apply /tmp/libevent-lib64-install.patch \
+    && git -C src apply /tmp/libevent-libdir-install.patch \
     && cmake -G Ninja -S src -B build -DCMAKE_BUILD_TYPE=Release \
         -DCMAKE_POSITION_INDEPENDENT_CODE=ON \
         -DEVENT__DISABLE_BENCHMARK=ON \
@@ -91,7 +91,7 @@ RUN --mount=type=bind,from=sources,source=libevent-release-2.1.12-stable.tar.gz,
         -DEVENT__DISABLE_TESTS=ON \
         -DEVENT__LIBRARY_TYPE=STATIC \
     && cmake --build build --parallel "$(nproc)" --target install \
-    && rm -rf build src /tmp/libevent-lib64-install.patch
+    && rm -rf build src /tmp/libevent-libdir-install.patch
 
 RUN --mount=type=bind,from=sources,source=zstd-v1.5.7.tar.gz,target=/tmp/zstd.tar.gz \
     mkdir src \
diff --git a/rocky9/libevent-lib64-install.patch b/rocky9/libevent-libdir-install.patch
similarity index 57%
rename from rocky9/libevent-lib64-install.patch
rename to rocky9/libevent-libdir-install.patch
index c71f021..f46b023 100644
--- a/rocky9/libevent-lib64-install.patch
+++ b/rocky9/libevent-libdir-install.patch
@@ -1,12 +1,11 @@
-diff --git a/cmake/AddEventLibrary.cmake b/cmake/AddEventLibrary.cmake
---- a/cmake/AddEventLibrary.cmake	2026-09-17 14:40:01.091049579 +0800
-+++ b/cmake/AddEventLibrary.cmake	2026-09-17 14:40:01.103049846 +0800
+--- a/cmake/AddEventLibrary.cmake
++++ b/cmake/AddEventLibrary.cmake
 @@ -31,7 +31,7 @@
      configure_file("lib${LIB_NAME}.pc.in" "lib${LIB_NAME}.pc" @ONLY)
      install(
          FILES "${CMAKE_CURRENT_BINARY_DIR}/lib${LIB_NAME}.pc"
 -        DESTINATION "${CMAKE_INSTALL_PREFIX}/lib/pkgconfig"
-+        DESTINATION "${CMAKE_INSTALL_PREFIX}/lib64/pkgconfig"
++        DESTINATION "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}/pkgconfig"
      )
  endmacro()
  
@@ -17,9 +16,9 @@ diff --git a/cmake/AddEventLibrary.cmake b/cmake/AddEventLibrary.cmake
 -            LIBRARY DESTINATION "lib" COMPONENT lib
 -            ARCHIVE DESTINATION "lib" COMPONENT lib
 -            RUNTIME DESTINATION "lib" COMPONENT lib
-+            LIBRARY DESTINATION "lib64" COMPONENT lib
-+            ARCHIVE DESTINATION "lib64" COMPONENT lib
-+            RUNTIME DESTINATION "lib64" COMPONENT lib
++            LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}" COMPONENT lib
++            ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}" COMPONENT lib
++            RUNTIME DESTINATION "${CMAKE_INSTALL_LIBDIR}" COMPONENT lib
              COMPONENT dev
          )
      else()
@@ -30,9 +29,9 @@ diff --git a/cmake/AddEventLibrary.cmake b/cmake/AddEventLibrary.cmake
 -            LIBRARY DESTINATION "lib" COMPONENT lib
 -            ARCHIVE DESTINATION "lib" COMPONENT lib
 -            RUNTIME DESTINATION "lib" COMPONENT lib
-+            LIBRARY DESTINATION "lib64" COMPONENT lib
-+            ARCHIVE DESTINATION "lib64" COMPONENT lib
-+            RUNTIME DESTINATION "lib64" COMPONENT lib
++            LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}" COMPONENT lib
++            ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}" COMPONENT lib
++            RUNTIME DESTINATION "${CMAKE_INSTALL_LIBDIR}" COMPONENT lib
              COMPONENT dev
          )
      endif()
@@ -41,19 +40,26 @@ diff --git a/cmake/AddEventLibrary.cmake b/cmake/AddEventLibrary.cmake
              install(FILES
                  "$<TARGET_FILE_DIR:${LIB_NAME}_shared>/${LIB_LINK_NAME}"
 -                DESTINATION "lib"
-+                DESTINATION "lib64"
++                DESTINATION "${CMAKE_INSTALL_LIBDIR}"
                  COMPONENT lib)
          endif()
      endif()
-diff --git a/CMakeLists.txt b/CMakeLists.txt
---- a/CMakeLists.txt	2026-09-17 14:40:01.091049579 +0800
-+++ b/CMakeLists.txt	2026-09-17 14:40:01.103049846 +0800
-@@ -1453,7 +1453,7 @@
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -946,6 +946,7 @@
+ #
+ # Create the libraries.
+ #
++include(GNUInstallDirs)
+ include(AddEventLibrary)
+ add_event_library(event_core SOURCES ${SRC_CORE})
+ add_event_library(event_extra
+@@ -1453,7 +1454,7 @@
  #
  
  set(EVENT_INSTALL_CMAKE_DIR
 -    "${CMAKE_INSTALL_PREFIX}/lib/cmake/libevent")
-+    "${CMAKE_INSTALL_PREFIX}/lib64/cmake/libevent")
++    "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}/cmake/libevent")
  
  export(PACKAGE libevent)