diff --git a/grandorgue.spec b/grandorgue.spec
index d3bdcc2..375bce9 100644
--- a/grandorgue.spec
+++ b/grandorgue.spec
@@ -45,6 +45,7 @@ BuildRequires:  pkgconfig(portaudio-2.0)
 BuildRequires:  pkgconfig(rtaudio)
 BuildRequires:  pkgconfig(rtmidi)
 BuildRequires:  pkgconfig(wavpack)
+BuildRequires:  pkgconfig(yaml-cpp)
 BuildRequires:  pkgconfig(zlib)
 Recommends:     grandorgue-demo