diff -Nurd libzrtpcpp-1.6.0/configure.ac libzrtpcpp-1.6.0/configure.ac
--- libzrtpcpp-1.6.0/configure.ac	2011-01-14 23:00:26.000000000 +0100
+++ libzrtpcpp-1.6.0/configure.ac	2011-01-14 23:00:26.000000000 +0100
@@ -151,14 +151,12 @@
 
 if test "x$with_ccrtp" != xno; then
     PKG_CHECK_MODULES(RTPSTACK, libccrtp1 >= 1.8.0, [
-        RTPSTACK_LIBPATH=`pkg-config --variable=libdir libccrtp1`
-        LIBS="-L$RTPSTACK_LIBPATH $RTPSTACK_LIBS $LIBS"
+        LIBS="$RTPSTACK_LIBS $LIBS"
         CCXX_FLAGS="$CXXFLAGS $RTPSTACK_CFLAGS"
     ])
     PKG_CHECK_MODULES(COMMON, libccgnu2 >= $REQUIRES)
     CXXFLAGS="$CXXFLAGS $COMMON_CFLAGS"
-    COMMON_LIBPATH=`pkg-config --variable=libdir libccgnu2`
-    LIBS="-L$COMMON_LIBPATH $COMMON_LIBS $LIBS"
+    LIBS="$COMMON_LIBS $LIBS"
     CRYPTOBACKEND="$CRYPTOBACKEND libccrtp1 >= 1.8.0"
 fi
 AM_CONDITIONAL(CCRTP_SUPPORT, test "${with_ccrtp}" = "yes")