diff --git a/configure b/configure
index 9918030085..6b8969b541 100755
--- a/configure
+++ b/configure
@@ -12127,11 +12127,13 @@ _ACEOF
 cat confdefs.h >>conftest.$ac_ext
 cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
-#include <stdio.h>
+#include <sys/types.h> /* for off_t */
+     #include <stdio.h>
 int
 main ()
 {
-return fseeko (stdin, 0, 0) && (fseeko) (stdin, 0, 0);
+int (*fp) (FILE *, off_t, int) = fseeko;
+     return fseeko (stdin, 0, 0) && fp (stdin, 0, 0);
   ;
   return 0;
 }
@@ -12171,11 +12173,13 @@ cat confdefs.h >>conftest.$ac_ext
 cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 #define _LARGEFILE_SOURCE 1
-#include <stdio.h>
+#include <sys/types.h> /* for off_t */
+     #include <stdio.h>
 int
 main ()
 {
-return fseeko (stdin, 0, 0) && (fseeko) (stdin, 0, 0);
+int (*fp) (FILE *, off_t, int) = fseeko;
+     return fseeko (stdin, 0, 0) && fp (stdin, 0, 0);
   ;
   return 0;
 }
@@ -28942,7 +28946,7 @@ if test "x${PBX_PRI}" != "x1" -a "${USE_PRI}" != "no"; then
       	 pbxlibdir="-L${PRI_DIR}"
       fi
    fi
-   pbxfuncname="pri_call"
+   pbxfuncname="pri_keypad_facility"
    if test "x${pbxfuncname}" = "x" ; then   # empty lib, assume only headers
       AST_PRI_FOUND=yes
    else
diff --git a/configure.ac b/configure.ac
index f7b04dec25..4766e5608e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -773,7 +773,7 @@ fi
 
 AST_EXT_LIB_CHECK([POPT], [popt], [poptStrerror], [popt.h])
 
-AST_EXT_LIB_CHECK([PRI], [pri], [pri_call], [libpri.h])
+AST_EXT_LIB_CHECK([PRI], [pri], [pri_keypad_facility], [libpri.h])
 
 AST_EXT_LIB_CHECK([SS7], [ss7], [ss7_new], [libss7.h])