diff --git a/build-config/quill/meson.build b/build-config/quill/meson.build
index a83690d..8cb2440 100644
--- a/build-config/quill/meson.build
+++ b/build-config/quill/meson.build
@@ -15,8 +15,11 @@ quill_sp = cmake.subproject(
 
 quill_dep = quill_sp.dependency('quill')
 
-if get_option('default_library') != 'static' and get_option('lib_install_dir') == ''
+if get_option('default_library') != 'static'
     message('Registering quill headers for installation...')
     quill_headers = meson.global_source_root() + '/subprojects/quill/include/quill'
-    install_subdir(quill_headers, install_dir: get_option('includedir'))
+
+
+
+    install_subdir(quill_headers, install_dir: vendor_logging_header_install_dir)
 endif
diff --git a/meson.build b/meson.build
index 5d12165..f713e42 100644
--- a/meson.build
+++ b/meson.build
@@ -18,11 +18,18 @@
 #   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 #
 # *********************************************************************** #
-project('liblogging', 'cpp', version: 'v1.1.4', default_options: ['cpp_std=c++23'], meson_version: '>=1.5.0')
+project('liblogging', 'cpp', version: 'v1.1.5', default_options: ['cpp_std=c++23'], meson_version: '>=1.5.0')
 
 # Add default visibility for all C++ targets
 add_project_arguments('-fvisibility=default', language: 'cpp')
 
+logging_header_install_dir = get_option('header_install_dir') != '' \
+    ? get_option('header_install_dir') / 'fourdst' / 'logging'  \
+    : get_option('includedir') / 'fourdst' / 'logging'
+
+vendor_logging_header_install_dir = get_option('header_install_dir') != '' \
+    ? get_option('header_install_dir') / 'fourdst' / 'vendor'  \
+    : get_option('includedir') / 'fourdst' / 'vendor'
 
 subdir('build-config')
 subdir('src')
@@ -37,14 +44,15 @@ endif
 
 if get_option('pkg_config')
     message('Generating pkg-config file for liblogging...')
+    vendor_inc_flags = '-I' + vendor_logging_header_install_dir
     pkg = import('pkgconfig')
     pkg.generate(
         name: 'liblogging',
         description: 'Logging manager for SERiF and related projects',
         version: meson.project_version(),
         libraries: [liblogging,'-Wl,-rpath,${libdir}'],
-        subdirs: ['fourdst'],
         filebase: 'fourdst_logging',
-        install_dir: join_paths(get_option('libdir'), 'pkgconfig')
+        install_dir: join_paths(get_option('libdir'), 'pkgconfig'),
+        extra_cflags: vendor_inc_flags
     )
 endif
diff --git a/meson_options.txt b/meson_options.txt
index df3b7d1..4897f41 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -2,3 +2,4 @@ option('pkg_config', type: 'boolean', value: true, description: 'generate pkg-co
 option('build_tests', type: 'boolean', value: true, description: 'generate unit tests (uses gtest)')
 option('build_examples', type: 'boolean', value: true, description: 'generate example programs')
 option('lib_install_dir', type: 'string', value: '', description: 'Override install dir for the shared library (used by the fourdst umbrella to place libs inside the Python package in wheel builds). Empty = default libdir.')
+option('header_install_dir', type: 'string', value: '', description: 'Override the header install root (used by the fourdst umbrella to place headers inside the Python package in wheel builds). Empty = default includedir.')
diff --git a/src/logging/meson.build b/src/logging/meson.build
index 91acf28..8bd7c36 100644
--- a/src/logging/meson.build
+++ b/src/logging/meson.build
@@ -48,4 +48,4 @@ logging_dep = declare_dependency(
 logging_headers = files(
   'include/fourdst/logging/logging.h'
 )
-install_headers(logging_headers, subdir : 'fourdst/logging')
+install_headers(logging_headers, install_dir: logging_header_install_dir)