2 files changed, 2 insertions, 1 deletions

diff --git a/configure.ac b/configure.ac
index 50c7d1b..62023c7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -26,6 +26,7 @@ PKG_CHECK_MODULES(libgthread2, gthread-2.0 >= 2.14.1)
 PKG_CHECK_MODULES(libgnutls, gnutls >= 1.6.3 )
 PKG_CHECK_MODULES(libtasn1, libtasn1 >= 1.1)
 PKG_CHECK_MODULES(libplist, libplist >= 0.12)
+AC_CHECK_LIB(gcrypt, gcry_control, [AC_SUBST(libgcrypt_LIBS,[-lgcrypt])], ["libgcrypt is required to build libiphone"])
 
 # Checks for header files.
 AC_HEADER_STDC
diff --git a/libiphone-1.0.pc.in b/libiphone-1.0.pc.in
index 562cf56..323a73d 100644
--- a/libiphone-1.0.pc.in
+++ b/libiphone-1.0.pc.in
@@ -6,7 +6,7 @@ includedir=@includedir@
 Name: libiphone
 Description: A library to communicate with the Lockdown server on the iPhone
 Version: @VERSION@
-Requires: libplist >= 0.12 libusb >= 0.1.12 glib-2.0 >= 2.14.1 gthread-2.0 >= 2.14.1 gnutls >= 1.6.3 libtasn1 >= 1.1
+Requires: libplist >= 0.12 libusbmuxd >= 0.1.0 glib-2.0 >= 2.14.1 gthread-2.0 >= 2.14.1 gnutls >= 1.6.3 libtasn1 >= 1.1
 Libs: -L${libdir} -liphone
 Cflags: -I${includedir}