diff --git a/thunderbird.spec b/thunderbird.spec
index be7428e..4b9df9e 100644
--- a/thunderbird.spec
+++ b/thunderbird.spec
@@ -196,9 +196,7 @@ Provides:       thunderbird-lightning
 Obsoletes:      thunderbird-lightning-gdata <= 1:3.3.0.14
 BuildRequires:  rust
 BuildRequires:  cargo
-%if 0%{?build_with_clang}
 BuildRequires:  clang-devel
-%endif
 BuildRequires:  python2-devel
 %if !0%{?use_bundled_cbindgen}
 BuildRequires:  cbindgen