diff --git a/gnuradio.spec b/gnuradio.spec
index 81a168b..395c20d 100644
--- a/gnuradio.spec
+++ b/gnuradio.spec
@@ -34,7 +34,7 @@ Source0:        https://github.com/gnuradio/gnuradio/archive/refs/tags/v%{versio
 Source4:        grc_to_37.sh
 Source99:       %{name}-rpmlintrc
 Patch0:         missing_library.patch
-BBuildRequires:  alsa-devel
+BuildRequires:  alsa-devel
 BuildRequires:  cmake >= 3.10.2
 BuildRequires:  cppunit-devel
 BuildRequires:  cppzmq-devel