diff --git a/codec2.spec b/codec2.spec
index 42e51d6..a6d071e 100644
--- a/codec2.spec
+++ b/codec2.spec
@@ -13,6 +13,10 @@ URL:            http://rowetel.com/codec2.html
 Source0:        %{name}-%{version}%{?svnrev:.svn%{svnrev}}.tar.xz
 
 BuildRequires:  cmake
+BuildRequires:  speex-devel
+%if 0%{?fedora} >= 22
+BuildRequires:  speexdsp-devel
+%endif
 
 
 %description