diff --git a/portaudio-pkgconfig-alsa.patch b/portaudio-pkgconfig-alsa.patch
new file mode 100644
index 0000000..53b6702
--- /dev/null
+++ b/portaudio-pkgconfig-alsa.patch
@@ -0,0 +1,12 @@
+diff -up portaudio/portaudio-2.0.pc.in.alsa portaudio/portaudio-2.0.pc.in
+--- portaudio/portaudio-2.0.pc.in.alsa	2011-05-05 11:55:28.000000000 +0200
++++ portaudio/portaudio-2.0.pc.in	2011-05-05 11:55:33.000000000 +0200
+@@ -5,7 +5,7 @@ includedir=@includedir@
+ 
+ Name: PortAudio
+ Description: Portable audio I/O
+-Requires:
++Requires: alsa
+ Version: 19
+ 
+ Libs: -L${libdir} -lportaudio @LIBS@
diff --git a/portaudio.spec b/portaudio.spec
index e60d7bc..f795b2f 100644
--- a/portaudio.spec
+++ b/portaudio.spec
@@ -1,13 +1,14 @@
 Summary: Free, cross platform, open-source, audio I/O library
 Name: portaudio
 Version: 19
-Release: 11%{?dist}
+Release: 12%{?dist}
 License: MIT
 Group: System Environment/Libraries
 URL: http://www.portaudio.com/
 # This is http://www.portaudio.com/archives/pa_snapshot.tgz from 27-03-2011
 Source: pa_snapshot.tgz
 Patch1: portaudio-doxynodate.patch
+Patch2: portaudio-pkgconfig-alsa.patch
 BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root
 BuildRequires: doxygen
 BuildRequires: alsa-lib-devel
@@ -38,6 +39,7 @@ portaudio library.
 %prep
 %setup -q -n %{name}
 %patch1 -p1
+%patch2 -p1
 
 
 %build
@@ -80,6 +82,9 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Thu May 05 2011 Dan Horák <dan[at]danny.cz> - 19-12
+- fix dependency on alsa-lib-devel
+
 * Sun Mar 27 2011 Hans de Goede <hdegoede@redhat.com> - 19-11
 - Upgrade to a more recent snapshot to bring in various bugfixes (rhbz#691148)