2 files changed, 2 insertions, 1 deletions

diff --git a/configure.ac b/configure.ac
index 68929ff..210105a 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/src/Makefile.am b/src/Makefile.am
index 2ae1943..0cae16b 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,7 +1,7 @@
 INCLUDES = -I$(top_srcdir)/include
 
 AM_CFLAGS = $(GLOBAL_CFLAGS) $(libusb_CFLAGS) $(libglib2_CFLAGS) $(libgnutls_CFLAGS) $(libtasn1_CFLAGS) $(libgthread2_CFLAGS) $(libplist_CFLAGS) $(LFS_CFLAGS)
-AM_LDFLAGS = $(libusb_LIBS) $(libglib2_LIBS) $(libgnutls_LIBS) $(libtasn1_LIBS) $(libgthread2_LIBS) $(libplist_LIBS)
+AM_LDFLAGS = $(libusb_LIBS) $(libglib2_LIBS) $(libgnutls_LIBS) $(libgcrypt_LIBS) $(libtasn1_LIBS) $(libgthread2_LIBS) $(libplist_LIBS)
 
 lib_LTLIBRARIES = libiphone.la
 libiphone_la_SOURCES = usbmux.c usbmux.h \