diff --git a/Makefile b/Makefile
index ede16565f66906..87afe29b46828f 100644
--- a/Makefile
+++ b/Makefile
@@ -52,7 +52,7 @@ NPM ?= ./deps/npm/bin/npm-cli.js
 
 # Flags for packaging.
 BUILD_DOWNLOAD_FLAGS ?= --download=all
-BUILD_INTL_FLAGS ?= --with-intl=small-icu
+BUILD_INTL_FLAGS ?= --with-intl=full-icu
 BUILD_RELEASE_FLAGS ?= $(BUILD_DOWNLOAD_FLAGS) $(BUILD_INTL_FLAGS)
 
 # Default to quiet/pretty builds.
diff --git a/vcbuild.bat b/vcbuild.bat
index 72f20a48352b9a..7613bd8b5ab129 100644
--- a/vcbuild.bat
+++ b/vcbuild.bat
@@ -120,7 +120,7 @@ if /i "%1"=="lint-md-build" set lint_md_build=1&goto arg-ok
 if /i "%1"=="lint"          set lint_cpp=1&set lint_js=1&set lint_md=1&goto arg-ok
 if /i "%1"=="lint-ci"       set lint_cpp=1&set lint_js_ci=1&goto arg-ok
 if /i "%1"=="package"       set package=1&goto arg-ok
-if /i "%1"=="msi"           set msi=1&set licensertf=1&set download_arg="--download=all"&set i18n_arg=small-icu&goto arg-ok
+if /i "%1"=="msi"           set msi=1&set licensertf=1&set download_arg="--download=all"&set i18n_arg=full-icu&goto arg-ok
 if /i "%1"=="build-release" set build_release=1&set sign=1&goto arg-ok
 if /i "%1"=="upload"        set upload=1&goto arg-ok
 if /i "%1"=="small-icu"     set i18n_arg=%1&goto arg-ok
@@ -158,7 +158,7 @@ if defined build_release (
   set msi=1
   set licensertf=1
   set download_arg="--download=all"
-  set i18n_arg=small-icu
+  set i18n_arg=full-icu
   set projgen=1
   set cctest=1
   set ltcg=1