diff --git a/meson.build b/meson.build
index 373d5f8c..5aecd7a8 100644
--- a/meson.build
+++ b/meson.build
@@ -21,12 +21,12 @@ else
 endif
 
 # All libraries share an ABI revision as they are expected
-# to be updated as a set.
+# to be updated as a set. However, we keep libsysprof-capture
+# at an older version since it's used as a static library
+# from various platform tooling
 soname_major_version = 6
-
-# Temporary until we update meson.build
+libsysprof_capture_api_version = 4
 libsysprof_api_version = soname_major_version
-libsysprof_ui_api_version = soname_major_version
 
 version_split = meson.project_version().split('.')
 datadir = get_option('datadir')
diff --git a/src/libsysprof-capture/meson.build b/src/libsysprof-capture/meson.build
index cea56e62..fefa923a 100644
--- a/src/libsysprof-capture/meson.build
+++ b/src/libsysprof-capture/meson.build
@@ -49,7 +49,7 @@ libsysprof_capture_deps = [
 ]
 
 libsysprof_capture = static_library(
-  'sysprof-capture-@0@'.format(libsysprof_api_version),
+  'sysprof-capture-@0@'.format(libsysprof_capture_api_version),
   (libsysprof_capture_sources +
    mapped_ring_buffer_sources),
 
@@ -68,7 +68,7 @@ libsysprof_capture_dep = declare_dependency(
          dependencies: libsysprof_capture_deps,
   include_directories: libsysprof_capture_include_dirs,
 )
-meson.override_dependency('sysprof-capture-@0@'.format(libsysprof_api_version), libsysprof_capture_dep)
+meson.override_dependency('sysprof-capture-@0@'.format(libsysprof_capture_api_version), libsysprof_capture_dep)
 
 if install_static
   pkgconfig.generate(
diff --git a/src/meson.build b/src/meson.build
index f19e2ddc..443bfc6b 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -1,5 +1,4 @@
 sysprof_header_subdir = 'sysprof-@0@'.format(libsysprof_api_version)
-sysprof_ui_header_subdir = 'sysprof-ui-@0@'.format(libsysprof_ui_api_version)
 
 sysprof_version_conf = configuration_data()
 sysprof_version = meson.project_version().split('.')