diff --git a/gulpfile.js b/gulpfile.js
index a953db9fedd6e..da0ba5ae8cd07 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -54,7 +54,8 @@ var GENERIC_DIR = BUILD_DIR + "generic/";
 var GENERIC_ES5_DIR = BUILD_DIR + "generic-es5/";
 var COMPONENTS_DIR = BUILD_DIR + "components/";
 var COMPONENTS_ES5_DIR = BUILD_DIR + "components-es5/";
-var IMAGE_DECODERS_DIR = BUILD_DIR + "image_decoders";
+var IMAGE_DECODERS_DIR = BUILD_DIR + "image_decoders/";
+var IMAGE_DECODERS_ES5_DIR = BUILD_DIR + "image_decoders-es5/";
 var DEFAULT_PREFERENCES_DIR = BUILD_DIR + "default_preferences/";
 var MINIFIED_DIR = BUILD_DIR + "minified/";
 var MINIFIED_ES5_DIR = BUILD_DIR + "minified-es5/";
@@ -829,6 +830,23 @@ gulp.task(
   })
 );
 
+gulp.task(
+  "image_decoders-es5",
+  gulp.series("buildnumber", function () {
+    console.log();
+    console.log("### Creating (ES5) image decoders");
+    var defines = builder.merge(DEFINES, {
+      GENERIC: true,
+      IMAGE_DECODERS: true,
+      SKIP_BABEL: false,
+    });
+
+    return createImageDecodersBundle(defines).pipe(
+      gulp.dest(IMAGE_DECODERS_ES5_DIR)
+    );
+  })
+);
+
 function buildMinified(defines, dir) {
   rimraf.sync(dir);
 
@@ -1694,8 +1712,10 @@ gulp.task(
     "components",
     "components-es5",
     "image_decoders",
+    "image_decoders-es5",
     "lib",
     "minified",
+    "minified-es5",
     "types",
     function () {
       console.log();
@@ -1752,6 +1772,18 @@ gulp.task(
           .src(MINIFIED_DIR + "image_decoders/pdf.image_decoders.js")
           .pipe(rename("pdf.image_decoders.min.js"))
           .pipe(gulp.dest(DIST_DIR + "image_decoders/")),
+        gulp
+          .src(MINIFIED_ES5_DIR + "build/pdf.js")
+          .pipe(rename("pdf.min.js"))
+          .pipe(gulp.dest(DIST_DIR + "es5/build/")),
+        gulp
+          .src(MINIFIED_ES5_DIR + "build/pdf.worker.js")
+          .pipe(rename("pdf.worker.min.js"))
+          .pipe(gulp.dest(DIST_DIR + "es5/build/")),
+        gulp
+          .src(MINIFIED_ES5_DIR + "image_decoders/pdf.image_decoders.js")
+          .pipe(rename("pdf.image_decoders.min.js"))
+          .pipe(gulp.dest(DIST_DIR + "es5/image_decoders/")),
         gulp
           .src(COMPONENTS_DIR + "**/*", { base: COMPONENTS_DIR })
           .pipe(gulp.dest(DIST_DIR + "web/")),
@@ -1760,7 +1792,12 @@ gulp.task(
           .pipe(gulp.dest(DIST_DIR + "es5/web/")),
         gulp
           .src(IMAGE_DECODERS_DIR + "**/*", { base: IMAGE_DECODERS_DIR })
-          .pipe(gulp.dest(DIST_DIR + "image_decoders")),
+          .pipe(gulp.dest(DIST_DIR + "image_decoders/")),
+        gulp
+          .src(IMAGE_DECODERS_ES5_DIR + "**/*", {
+            base: IMAGE_DECODERS_ES5_DIR,
+          })
+          .pipe(gulp.dest(DIST_DIR + "es5/image_decoders/")),
         gulp
           .src(LIB_DIR + "**/*", { base: LIB_DIR })
           .pipe(gulp.dest(DIST_DIR + "lib/")),