diff --git a/libical.changes b/libical.changes
index b744e33..29862bc 100644
--- a/libical.changes
+++ b/libical.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Wed Oct 30 02:37:57 UTC 2019 - Yifan Jiang <yfjiang@suse.com>
+
+- Add pkgconfig(libical) BuildRequires: pkg-config 0.29.2 is not
+  able to generate libical-glib pkgconfig dependency without
+  libical.pc.
+
 -------------------------------------------------------------------
 Wed Oct 16 10:45:43 UTC 2019 - Dominique Leuenberger <dimstar@opensuse.org>
 
diff --git a/libical.spec b/libical.spec
index 6cc9b0d..e6536b8 100644
--- a/libical.spec
+++ b/libical.spec
@@ -53,6 +53,7 @@ BuildRequires:  pkgconfig(icu-i18n)
 %if %{with glib}
 BuildRequires:  gtk-doc
 BuildRequires:  vala
+BuildRequires:  pkgconfig(libical)
 BuildRequires:  pkgconfig(glib-2.0)
 BuildRequires:  pkgconfig(gobject-2.0)
 BuildRequires:  pkgconfig(gobject-introspection-1.0)