diff -c /Users/john/Development/gtk-build/gtk-stable-10.9-x86_64/src/gdk-pixbuf-2.38.0/gdk-pixbuf/meson.build\~ /Users/john/Development/gtk-build/gtk-stable-10.9-x86_64/src/gdk-pixbuf-2.38.0/gdk-pixbuf/meson.build
--- a/gdk-pixbuf/meson.build	Mon Sep  3 07:41:50 2018
+++ b/gdk-pixbuf/meson.build	Wed Jul 31 16:04:12 2019
@@ -246,7 +246,8 @@
                         include_directories: [ root_inc, gdk_pixbuf_inc ],
                         c_args: common_cflags + gdk_pixbuf_cflags + cflags,
                         install: true,
-                        install_dir: gdk_pixbuf_loaderdir)
+                        install_dir: gdk_pixbuf_loaderdir,
+                        name_suffix: 'so')
 
     # We need the path to build loaders.cache for tests
     dynamic_loaders += mod.full_path()
@@ -265,7 +266,8 @@
                           include_directories: [ root_inc, gdk_pixbuf_inc ],
                           c_args: common_cflags + gdk_pixbuf_cflags + cflags,
                           install: true,
-                          install_dir: gdk_pixbuf_loaderdir)
+                          install_dir: gdk_pixbuf_loaderdir,
+                          name_suffix: 'so')
       dynamic_loaders += mod.full_path()
     endforeach
   endif

Diff finished.  Wed Jul 31 16:09:09 2019