diff --git a/external/standard_fonts/LICENSE b/external/standard_fonts/LICENSE_FOXIT
similarity index 100%
rename from external/standard_fonts/LICENSE
rename to external/standard_fonts/LICENSE_FOXIT
diff --git a/gulpfile.js b/gulpfile.js
index a1d52067e642d..db4c2658da88c 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -499,6 +499,26 @@ function createImageDecodersBundle(defines) {
     .pipe(replaceJSRootName(imageDecodersAMDName, "pdfjsImageDecoders"));
 }
 
+function createCMapBundle() {
+  return gulp.src(["external/bcmaps/*.bcmap", "external/bcmaps/LICENSE"], {
+    base: "external/bcmaps",
+  });
+}
+
+function createStandardFontBundle() {
+  return gulp.src(
+    [
+      "external/standard_fonts/*.pfb",
+      "external/standard_fonts/*.ttf",
+      "external/standard_fonts/LICENSE_FOXIT",
+      "external/standard_fonts/LICENSE_LIBERATION",
+    ],
+    {
+      base: "external/standard_fonts",
+    }
+  );
+}
+
 function checkFile(filePath) {
   try {
     const stat = fs.lstatSync(filePath);
@@ -807,23 +827,9 @@ function buildGeneric(defines, dir) {
         base: "web/",
       })
       .pipe(gulp.dest(dir + "web")),
-    gulp
-      .src(["external/bcmaps/*.bcmap", "external/bcmaps/LICENSE"], {
-        base: "external/bcmaps",
-      })
-      .pipe(gulp.dest(dir + "web/cmaps")),
-    gulp
-      .src(
-        [
-          "external/standard_fonts/*.pfb",
-          "external/standard_fonts/*.ttf",
-          "external/standard_fonts/LICENSE",
-        ],
-        {
-          base: "external/standard_fonts",
-        }
-      )
-      .pipe(gulp.dest(dir + "web/standard_fonts")),
+    createCMapBundle().pipe(gulp.dest(dir + "web/cmaps")),
+    createStandardFontBundle().pipe(gulp.dest(dir + "web/standard_fonts")),
+
     preprocessHTML("web/viewer.html", defines).pipe(gulp.dest(dir + "web")),
     preprocessCSS("web/viewer.css", "generic", defines, true)
       .pipe(postcss([calc(), autoprefixer(AUTOPREFIXER_CONFIG)]))
@@ -987,23 +993,8 @@ function buildMinified(defines, dir) {
         base: "web/",
       })
       .pipe(gulp.dest(dir + "web")),
-    gulp
-      .src(["external/bcmaps/*.bcmap", "external/bcmaps/LICENSE"], {
-        base: "external/bcmaps",
-      })
-      .pipe(gulp.dest(dir + "web/cmaps")),
-    gulp
-      .src(
-        [
-          "external/standard_fonts/*.pfb",
-          "external/standard_fonts/*.ttf",
-          "external/standard_fonts/LICENSE",
-        ],
-        {
-          base: "external/standard_fonts",
-        }
-      )
-      .pipe(gulp.dest(dir + "web/standard_fonts")),
+    createCMapBundle().pipe(gulp.dest(dir + "web/cmaps")),
+    createStandardFontBundle().pipe(gulp.dest(dir + "web/standard_fonts")),
 
     preprocessHTML("web/viewer.html", defines).pipe(gulp.dest(dir + "web")),
     preprocessCSS("web/viewer.css", "minified", defines, true)
@@ -1233,23 +1224,13 @@ gulp.task(
         gulp
           .src(MOZCENTRAL_COMMON_WEB_FILES, { base: "web/" })
           .pipe(gulp.dest(MOZCENTRAL_CONTENT_DIR + "web")),
-        gulp
-          .src(["external/bcmaps/*.bcmap", "external/bcmaps/LICENSE"], {
-            base: "external/bcmaps",
-          })
-          .pipe(gulp.dest(MOZCENTRAL_CONTENT_DIR + "web/cmaps")),
-        gulp
-          .src(
-            [
-              "external/standard_fonts/*.pfb",
-              "external/standard_fonts/*.ttf",
-              "external/standard_fonts/LICENSE",
-            ],
-            {
-              base: "external/standard_fonts",
-            }
-          )
-          .pipe(gulp.dest(MOZCENTRAL_CONTENT_DIR + "web/standard_fonts")),
+        createCMapBundle().pipe(
+          gulp.dest(MOZCENTRAL_CONTENT_DIR + "web/cmaps")
+        ),
+        createStandardFontBundle().pipe(
+          gulp.dest(MOZCENTRAL_CONTENT_DIR + "web/standard_fonts")
+        ),
+
         preprocessHTML("web/viewer.html", defines).pipe(
           gulp.dest(MOZCENTRAL_CONTENT_DIR + "web")
         ),
@@ -1335,23 +1316,12 @@ gulp.task(
             { base: "web/" }
           )
           .pipe(gulp.dest(CHROME_BUILD_CONTENT_DIR + "web")),
-        gulp
-          .src(["external/bcmaps/*.bcmap", "external/bcmaps/LICENSE"], {
-            base: "external/bcmaps",
-          })
-          .pipe(gulp.dest(CHROME_BUILD_CONTENT_DIR + "web/cmaps")),
-        gulp
-          .src(
-            [
-              "external/standard_fonts/*.pfb",
-              "external/standard_fonts/*.ttf",
-              "external/standard_fonts/LICENSE",
-            ],
-            {
-              base: "external/standard_fonts",
-            }
-          )
-          .pipe(gulp.dest(CHROME_BUILD_CONTENT_DIR + "web/standard_fonts")),
+        createCMapBundle().pipe(
+          gulp.dest(CHROME_BUILD_CONTENT_DIR + "web/cmaps")
+        ),
+        createStandardFontBundle().pipe(
+          gulp.dest(CHROME_BUILD_CONTENT_DIR + "web/standard_fonts")
+        ),
 
         preprocessHTML("web/viewer.html", defines).pipe(
           gulp.dest(CHROME_BUILD_CONTENT_DIR + "web")