diff --git a/meson.build b/meson.build
index 1132412..cb21faf 100644
--- a/meson.build
+++ b/meson.build
@@ -1,4 +1,4 @@
-project('libepoxy', 'c', version: '1.5.9',
+project('libepoxy', 'c', version: '1.5.10',
         default_options: [
           'buildtype=debugoptimized',
           'c_std=gnu99',
@@ -95,6 +95,7 @@ if cc.get_id() == 'msvc'
     '-we4053', # an expression of type void was used as an operand
     '-we4071', # no function prototype given
     '-we4819', # the file contains a character that cannot be represented in the current code page
+    '/utf-8', # Set the input and exec encoding to utf-8, like is the default with GCC
   ]
 elif cc.get_id() == 'gcc' or cc.get_id() == 'clang'
   test_cflags = [
@@ -164,26 +165,47 @@ endif
 # Dependencies
 dl_dep = cc.find_library('dl', required: false)
 gl_dep = dependency('gl', required: false)
+
+# Optional dependencies for tests
+x11_dep = dependency('x11', required: false)
+x11_headers_dep = x11_dep.partial_dependency(compile_args: true, includes: true)
+
+# We have multiple checks for EGL and GLES v2/v1 to support different providers:
+# 1. pkg-config for Mesa
+# 2. find_library() for ANGLE, which do not support pkg-config nor CMake.
+#    Note that Microsoft's "link" requires "lib" prefix.
+# 3. CMake for Qt 5, which bundles ANGLE.
 egl_dep = dependency('egl', required: false)
 if not egl_dep.found()
   egl_dep = cc.find_library('EGL', required: false)
 endif
+if not egl_dep.found()
+  egl_dep = cc.find_library('libEGL.dll', required: false)
+endif
+if not egl_dep.found()
+  egl_dep = dependency('Qt5Gui', modules: 'Qt5::Gui_EGL', required: false)
+endif
 
-# Optional dependencies for tests
-x11_dep = dependency('x11', required: false)
-
-# GLES v2 and v1 may have pkg-config files, courtesy of downstream
-# packagers; let's check those first, and fall back to find_library()
-# if we fail
 gles2_dep = dependency('glesv2', required: false)
 if not gles2_dep.found()
   gles2_dep = cc.find_library('GLESv2', required: false)
 endif
+if not gles2_dep.found()
+  gles2_dep = cc.find_library('libGLESv2.dll', required: false)
+endif
+if not gles2_dep.found()
+  egl_dep = dependency('Qt5Gui', modules: 'Qt5::Gui_GLESv2', required: false)
+endif
 
 gles1_dep = dependency('glesv1_cm', required: false)
 if not gles1_dep.found()
   gles1_dep = cc.find_library('GLESv1_CM', required: false)
 endif
+if not gles1_dep.found()
+  gles1_dep = cc.find_library('libGLESv1_CM.dll', required: false)
+endif
+
+elg_headers_dep = egl_dep.partial_dependency(compile_args: true, includes: true)
 
 # On windows, the DLL has to have all of its functions
 # resolved at link time, so we have to link directly against
diff --git a/src/dispatch_common.c b/src/dispatch_common.c
index a97ee33..5841a7e 100644
--- a/src/dispatch_common.c
+++ b/src/dispatch_common.c
@@ -684,7 +684,11 @@ epoxy_load_gl(void)
 #endif
 
     if (!api.gl_handle) {
+#if defined(OPENGL_LIB)
         fprintf(stderr, "Couldn't open %s or %s\n", GLX_LIB, OPENGL_LIB);
+#else
+        fprintf(stderr, "Couldn't open %s\n", GLX_LIB);
+#endif
         abort();
     }
 
diff --git a/src/meson.build b/src/meson.build
index 37e28f0..457a811 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -55,10 +55,16 @@ endif
 # Maintain compatibility with autotools; see: https://github.com/anholt/libepoxy/issues/108
 darwin_versions = [1, '1.0']
 
-epoxy_deps = [ dl_dep, ]
+epoxy_deps = [ dl_dep, egl_dep ]
 if host_system == 'windows'
   epoxy_deps += [ opengl32_dep, gdi32_dep ]
 endif
+if enable_x11
+  epoxy_deps += [ x11_headers_dep, ]
+endif
+if build_egl
+  epoxy_deps += [ elg_headers_dep, ]
+endif
 
 libepoxy = library(
   'epoxy',