diff --git a/lapce.spec b/lapce.spec
index d50985f..820c688 100644
--- a/lapce.spec
+++ b/lapce.spec
@@ -29,14 +29,15 @@ Source0:        https://github.com/lapce/lapce/archive/%{_commit_hash}.tar.gz#/%
 Source1:        vendor.tar.gz
 Source2:        cargo_config
 BuildRequires:  c_compiler
+BuildRequires:  c++_compiler
 BuildRequires:  cargo-packaging
 BuildRequires:  cmake
-BuildRequires:  gcc-c++
 BuildRequires:  libgcc_s1
 BuildRequires:  pkgconfig
 BuildRequires:  python3
 BuildRequires:  rust >= 1.62
 BuildRequires:  pkgconfig(atk) >= 2.18
+BuildRequires:  pkgconfig(expat)
 BuildRequires:  pkgconfig(cairo) >= 1.14
 BuildRequires:  pkgconfig(fontconfig)
 BuildRequires:  pkgconfig(freetype2)