diff --git a/lv2.changes b/lv2.changes
index 4d85a13..da9de59 100644
--- a/lv2.changes
+++ b/lv2.changes
@@ -2,6 +2,7 @@
 Sun Mar 12 10:05:27 UTC 2017 - davejplater@gmail.com
 
 - Update 1.14.0 stable
+- Added lv2pkgconfig.patch to fix .pc files.
 - Upstream changes:
   * eg-sampler: Support thread-safe state restoration.
   * eg-sampler: Fix handling of state file paths.
diff --git a/lv2.spec b/lv2.spec
index 625f661..ab2746e 100644
--- a/lv2.spec
+++ b/lv2.spec
@@ -32,6 +32,8 @@ Group:          System/Libraries
 Url:            http://lv2plug.in/
 Source0:        http://lv2plug.in/spec/lv2-%{version}.tar.bz2
 Source1:        lv2-rpmlintrc
+# Patch-Fix-Upstream  lv2pkgconfig.patch davejplater@gmail.com -- Add "/" to end of -I directory because otherwise pkg-config outputs nothing.
+Patch0:         lv2pkgconfig.patch
 BuildRequires:  pkg-config
 BuildRequires:  python-rdflib
 BuildRequires:  pkgconfig(gtk+-2.0) >= 2.18.0
@@ -185,6 +187,7 @@ This package contains api LV2 documentation.
 
 %prep
 %setup -q
+%patch0
 
 %build
 export CFLAGS='%{optflags}'
diff --git a/lv2pkgconfig.patch b/lv2pkgconfig.patch
new file mode 100644
index 0000000..400cc7b
--- /dev/null
+++ b/lv2pkgconfig.patch
@@ -0,0 +1,20 @@
+Index: lv2/lv2plug.in/ns/lv2core/lv2core.pc.in
+===================================================================
+--- lv2/lv2plug.in/ns/lv2core/lv2core.pc.in.orig	2014-12-04 00:07:38.000000000 +0200
++++ lv2/lv2plug.in/ns/lv2core/lv2core.pc.in	2017-03-12 13:33:58.384142906 +0200
+@@ -7,4 +7,4 @@ Name: lv2core
+ Version: @LV2CORE_VERSION@
+ Description: An audio plugin interface specification.
+ Libs:
+-Cflags: -I${includedir}
++Cflags: -I${includedir}/
+Index: lv2.pc.in
+===================================================================
+--- lv2.pc.in.orig	2014-12-04 00:07:38.000000000 +0200
++++ lv2.pc.in	2017-03-12 13:35:21.026937142 +0200
+@@ -4,4 +4,4 @@ includedir=@INCLUDEDIR@
+ Name: LV2
+ Version: @VERSION@
+ Description: An extensible audio plugin interface.
+-Cflags: -I${includedir}
++Cflags: -I${includedir}/