diff --git a/Cargo.toml b/Cargo.toml
index 3961e9d0b..fa22dcd7b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -245,3 +245,6 @@ panic = 'abort'
 strip = true
 #opt-level = 'z' # only have smaller size after strip
 rpath = true
+
+[profile.dev]
+debug = 1