diff --git a/libsimplex.dll.def b/libsimplex.dll.def
index ee32ec36a0..755119fca8 100644
--- a/libsimplex.dll.def
+++ b/libsimplex.dll.def
@@ -8,6 +8,7 @@ EXPORTS
     chat_parse_markdown
     chat_parse_server
     chat_password_hash
+    chat_valid_name
     chat_encrypt_media
     chat_decrypt_media
     chat_write_file
diff --git a/scripts/desktop/download-lib-windows.sh b/scripts/desktop/download-lib-windows.sh
index 945bd7b5e7..7f2e3c3879 100644
--- a/scripts/desktop/download-lib-windows.sh
+++ b/scripts/desktop/download-lib-windows.sh
@@ -18,7 +18,7 @@ output_dir="$root_dir/apps/multiplatform/common/src/commonMain/cpp/desktop/libs/
 
 mkdir -p "$output_dir" 2> /dev/null
 
-curl --location -o libsimplex.zip $job_repo/$arch-linux.$arch-windows:lib:simplex-chat/latest/download/1 && \
+curl --location -o libsimplex.zip $job_repo/$arch-windows:lib:simplex-chat.$arch-linux/latest/download/1 && \
 $WINDIR\\System32\\tar.exe -xf libsimplex.zip && \
 mv libsimplex.dll "$output_dir" && \
 mv libcrypto*.dll "$output_dir" && \