diff --git a/package.json b/package.json
index 30e53111f386..c024b3534a40 100644
--- a/package.json
+++ b/package.json
@@ -23,6 +23,7 @@
     "camelcase": "^5.0.0",
     "chalk": "^2.0.1",
     "codecov": "^3.0.0",
+    "cp-file": "^6.1.0",
     "debug": "^4.0.1",
     "eslint": "^5.6.0",
     "eslint-config-prettier": "^3.1.0",
diff --git a/scripts/buildTs.js b/scripts/buildTs.js
index ec5479be5c4b..24075be646ed 100644
--- a/scripts/buildTs.js
+++ b/scripts/buildTs.js
@@ -12,6 +12,8 @@ const path = require('path');
 
 const chalk = require('chalk');
 const execa = require('execa');
+const glob = require('glob');
+const cpFile = require('cp-file');
 const {getPackages, adjustToTerminalWidth, OK} = require('./buildUtils');
 
 const packages = getPackages();
@@ -27,6 +29,16 @@ process.stdout.write(adjustToTerminalWidth('Building\n'));
 
 try {
   execa.sync('tsc', args, {stdio: 'inherit'});
+  packagesWithTs.forEach(p => {
+    const srcDir = path.resolve(p, 'src');
+    const buildDir = path.resolve(p, 'build');
+
+    glob.sync(path.join(srcDir, '**/*.d.ts')).forEach(file => {
+      const resultFile = path.resolve(buildDir, path.relative(srcDir, file));
+
+      cpFile.sync(file, resultFile);
+    });
+  });
   process.stdout.write(`${OK}\n`);
 } catch (e) {
   process.stdout.write('\n');
diff --git a/yarn.lock b/yarn.lock
index 340a5d50f880..6739385aeabe 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4040,6 +4040,17 @@ cosmiconfig@^5.0.5, cosmiconfig@^5.1.0:
     lodash.get "^4.4.2"
     parse-json "^4.0.0"
 
+cp-file@^6.1.0:
+  version "6.1.0"
+  resolved "https://registry.yarnpkg.com/cp-file/-/cp-file-6.1.0.tgz#b48d2d80577d4c5025c68eb597a38093c1dc9ccf"
+  integrity sha512-an34I0lJwKncRKjxe3uGWUuiIIVYsHHjBGKld3OQB56hfoPCYom31VysvfuysKqHLbz6drnqP5YrCfLw17I2kw==
+  dependencies:
+    graceful-fs "^4.1.2"
+    make-dir "^2.0.0"
+    nested-error-stacks "^2.0.0"
+    pify "^4.0.1"
+    safe-buffer "^5.0.1"
+
 create-ecdh@^4.0.0:
   version "4.0.3"
   resolved "https://registry.yarnpkg.com/create-ecdh/-/create-ecdh-4.0.3.tgz#c9111b6f33045c4697f144787f9254cdc77c45ff"
@@ -8398,6 +8409,14 @@ make-dir@^1.0.0, make-dir@^1.2.0, make-dir@^1.3.0:
   dependencies:
     pify "^3.0.0"
 
+make-dir@^2.0.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/make-dir/-/make-dir-2.1.0.tgz#5f0310e18b8be898cc07009295a30ae41e91e6f5"
+  integrity sha512-LS9X+dc8KLxXCb8dni79fLIIUA5VyZoyjSMCwTluaXA0o27cCK0bhXkpgw+sTXVpPy/lSO57ilRixqk0vDmtRA==
+  dependencies:
+    pify "^4.0.1"
+    semver "^5.6.0"
+
 make-fetch-happen@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/make-fetch-happen/-/make-fetch-happen-4.0.1.tgz#141497cb878f243ba93136c83d8aba12c216c083"
@@ -9117,6 +9136,11 @@ neo-async@^2.5.0:
   resolved "https://registry.yarnpkg.com/neo-async/-/neo-async-2.6.0.tgz#b9d15e4d71c6762908654b5183ed38b753340835"
   integrity sha512-MFh0d/Wa7vkKO3Y3LlacqAEeHK0mckVqzDieUKTT+KGxi+zIpeVsFxymkIiRpbpDziHc290Xr9A1O4Om7otoRA==
 
+nested-error-stacks@^2.0.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/nested-error-stacks/-/nested-error-stacks-2.1.0.tgz#0fbdcf3e13fe4994781280524f8b96b0cdff9c61"
+  integrity sha512-AO81vsIO1k1sM4Zrd6Hu7regmJN1NSiAja10gc4bX3F0wd+9rQmcuHQaHVQCYIEC8iFXnE+mavh23GOt7wBgug==
+
 nice-try@^1.0.4:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/nice-try/-/nice-try-1.0.5.tgz#a3378a7696ce7d223e88fc9b764bd7ef1089e366"