diff --git a/.gitignore b/.gitignore
index 63873b949..ccdad3ade 100644
--- a/.gitignore
+++ b/.gitignore
@@ -55,3 +55,7 @@ xcuserdata
 /Linux/
 /Telegram/Makefile
 *.*~
+
+_build_
+_conan_build_
+