diff --git a/tools/unix/build_omim.sh b/tools/unix/build_omim.sh
index cc6e40d5a0..5886329ead 100755
--- a/tools/unix/build_omim.sh
+++ b/tools/unix/build_omim.sh
@@ -66,8 +66,8 @@ if [ "$(uname -s)" == "Darwin" ]; then
   SPEC=macx-clang
   PROCESSES=4
 else
-  SPEC=linux-clang
-  PROCESSES=$(($(nproc) / 2))
+  SPEC=linux-clang-libc++
+  PROCESSES=$(nproc)
 fi
 
 build_conf()