diff --git a/ffmpeg.spec b/ffmpeg.spec
index ff88495..b38d376 100644
--- a/ffmpeg.spec
+++ b/ffmpeg.spec
@@ -171,6 +171,7 @@ BuildRequires:  perl(Pod::Man)
 %{?_with_snappy:BuildRequires: snappy-devel}
 BuildRequires:  soxr-devel
 BuildRequires:  speex-devel
+BuildRequires:  pkgconfig(srt)
 %{?_with_tesseract:BuildRequires: tesseract-devel}
 #BuildRequires:  texi2html
 BuildRequires:  texinfo