diff --git a/configure.in b/configure.in
index 98055b7..fff401f 100644
--- a/configure.in
+++ b/configure.in
@@ -249,6 +249,11 @@ for pilot_libs in $pilot_prefix/lib /usr/lib /usr/local/lib/ /usr/local/lib64 \
       PILOT_LIBS="-L$pilot_libs $PILOT_LIBS"
       break
    fi
+   if test -r "$pilot_libs/libpisock.dylib" ; then
+      pilotlibs=yes
+      PILOT_LIBS="-L$pilot_libs $PILOT_LIBS"
+      break
+   fi
 done
 fi

diff --git a/libsqlite.c b/libsqlite.c
index 9557956..cf0b5ed 100644
--- a/libsqlite.c
+++ b/libsqlite.c
@@ -3,10 +3,10 @@
    Elmar Klausmeier, 20-Sep-2022: Initial revision
 */

+#define _GNU_SOURCE
 #include <stdio.h>
 #include <string.h>
 #include <time.h>
-extern char *strptime (const char *__restrict __s, const char *__restrict __fmt, struct tm *__tp) __THROW;
 #include <sys/stat.h>
 #include <sqlite3.h>