diff --git a/example/web/build-tdlib.sh b/example/web/build-tdlib.sh
index 6ab6c3455..164b5f924 100755
--- a/example/web/build-tdlib.sh
+++ b/example/web/build-tdlib.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-emconfigure true 2> /dev/null || { echo 'emconfigure not found. Install emsdk and add emconfigure and emmake to PATH environment variable. See instruction at https://kripken.github.io/emscripten-site/docs/getting_started/downloads.html. Do not forget to add `emconfigure` and `emmake` to the PATH environment variable via `emsdk/emsdk_env.sh` script.'; exit 1; }
+emcmake true 2> /dev/null || { echo 'emcmake not found. Install emsdk and add emcmake and emmake to PATH environment variable. See instruction at https://kripken.github.io/emscripten-site/docs/getting_started/downloads.html. Do not forget to add `emcmake` and `emmake` to the PATH environment variable via `emsdk/emsdk_env.sh` script.'; exit 1; }
 
 rm -rf build/generate
 rm -rf build/asmjs
@@ -28,11 +28,11 @@ cmake $TD_ROOT || exit 1
 cd ../..
 
 cd build/wasm
-eval emconfigure cmake -DCMAKE_BUILD_TYPE=MinSizeRel $OPENSSL_OPTIONS $TD_ROOT || exit 1
+eval emcmake cmake -DCMAKE_BUILD_TYPE=MinSizeRel $OPENSSL_OPTIONS $TD_ROOT || exit 1
 cd ../..
 
 cd build/asmjs
-eval emconfigure cmake -DCMAKE_BUILD_TYPE=MinSizeRel $OPENSSL_OPTIONS -DASMJS=1 $TD_ROOT || exit 1
+eval emcmake cmake -DCMAKE_BUILD_TYPE=MinSizeRel $OPENSSL_OPTIONS -DASMJS=1 $TD_ROOT || exit 1
 cd ../..
 
 echo "Generating TDLib autogenerated source files..."