diff --git a/Makefile.am b/Makefile.am
index 40a887d..504942e 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -54,7 +54,12 @@ EXTRA_DIST = \
  doc/Doxyfile.in \
  doc/opus_logo.svg \
  doc/Makefile \
- unix/Makefile
+ unix/Makefile \
+ cmake/FindOgg.cmake \
+ cmake/FindOpus.cmake \
+ cmake/OpusFileConfig.cmake.in \
+ cmake/OpusFilePackageVersion.cmake \
+ CMakeLists.txt
 
 # Targets to build and install just the library without the docs
 opusfile install-opusfile: NO_DOXYGEN = 1
diff --git a/configure.ac b/configure.ac
index ca47d68..10f6788 100644
--- a/configure.ac
+++ b/configure.ac
@@ -122,7 +122,7 @@ AS_IF([test "$enable_http" != "no"], [
 AM_CONDITIONAL(OP_ENABLE_HTTP, [test "$enable_http" != "no"])
 AC_SUBST([openssl])
 
-PKG_CHECK_MODULES([DEPS], [ogg >= 1.3 opus >= 1.0.1])
+PKG_CHECK_MODULES([DEPS], [ogg >= 1.1 opus >= 1.0.1])
 
 AC_ARG_ENABLE([fixed-point],
   AS_HELP_STRING([--enable-fixed-point], [Enable fixed-point calculation]),,
diff --git a/opusfile-uninstalled.pc.in b/opusfile-uninstalled.pc.in
index b5861a4..954575e 100644
--- a/opusfile-uninstalled.pc.in
+++ b/opusfile-uninstalled.pc.in
@@ -8,7 +8,7 @@ includedir=${pcfiledir}/@top_srcdir@/include
 Name: opusfile uninstalled
 Description: High-level Opus decoding library (not installed)
 Version: @PACKAGE_VERSION@
-Requires.private: ogg >= 1.3 opus >= 1.0.1
+Requires.private: ogg >= 1.1 opus >= 1.0.1
 Conflicts:
 Libs: ${libdir}/libopusfile.la @lrintf_lib@
 Cflags: -I${includedir}
diff --git a/opusfile.pc.in b/opusfile.pc.in
index 9622591..1f76047 100644
--- a/opusfile.pc.in
+++ b/opusfile.pc.in
@@ -8,7 +8,7 @@ includedir=@includedir@
 Name: opusfile
 Description: High-level Opus decoding library
 Version: @PACKAGE_VERSION@
-Requires.private: ogg >= 1.3 opus >= 1.0.1
+Requires.private: ogg >= 1.1 opus >= 1.0.1
 Conflicts:
 Libs: -L${libdir} -lopusfile
 Libs.private: @lrintf_lib@