diff -ur tintin++-2.01.92.orig/src/configure tintin++-2.01.92/src/configure
--- tintin++-2.01.92.orig/src/configure	2019-11-24 16:29:15.061971980 -0600
+++ tintin++-2.01.92/src/configure	2019-11-24 16:35:34.823334228 -0600
@@ -3436,9 +3436,9 @@
 
 done
 
-for ac_header in pcre.h
+for ac_header in pcre/pcre.h
 do :
-  ac_fn_c_check_header_mongrel "$LINENO" "pcre.h" "ac_cv_header_pcre_h" "$ac_includes_default"
+  ac_fn_c_check_header_mongrel "$LINENO" "pcre/pcre.h" "ac_cv_header_pcre_h" "$ac_includes_default"
 if test "x$ac_cv_header_pcre_h" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_PCRE_H 1
diff -ur tintin++-2.01.92.orig/src/configure.in tintin++-2.01.92/src/configure.in
--- tintin++-2.01.92.orig/src/configure.in	2019-11-24 16:29:15.061971980 -0600
+++ tintin++-2.01.92/src/configure.in	2019-11-24 16:31:22.625751065 -0600
@@ -69,7 +69,7 @@
 AC_CHECK_HEADERS([arpa/inet.h ctype.h fcntl.h net/errno.h netdb.h netinet/in.h param.h pthread.h socks.h stdlib.h string.h strings.h sys/ioctl.h sys/param.h sys/ptem.h sys/socket.h sys/termio.h sys/time.h time.h unistd.h util.h pty.h stropts.h]) 
 AC_CHECK_HEADERS([zlib.h],,
 	[AC_MSG_ERROR([zlib header file not found, is the development part present])])
-AC_CHECK_HEADERS([pcre.h],,
+AC_CHECK_HEADERS([pcre/pcre.h],,
 	[AC_MSG_ERROR([pcre header file not found, is the development part present])])
 AC_CHECK_HEADERS([gnutls/gnutls.h],
 	[AC_DEFINE([HAVE_GNUTLS_H],,
diff -ur tintin++-2.01.92.orig/src/regex.c tintin++-2.01.92/src/regex.c
--- tintin++-2.01.92.orig/src/regex.c	2019-11-24 16:29:15.064670544 -0600
+++ tintin++-2.01.92/src/regex.c	2019-11-24 16:30:16.626991888 -0600
@@ -25,7 +25,7 @@
 ******************************************************************************/
 
 #include <sys/types.h>
-#include <pcre.h>
+#include <pcre/pcre.h>
 
 #include "tintin.h"
 
diff -ur tintin++-2.01.92.orig/src/tintin.h tintin++-2.01.92/src/tintin.h
--- tintin++-2.01.92.orig/src/tintin.h	2019-11-24 16:29:15.065570065 -0600
+++ tintin++-2.01.92/src/tintin.h	2019-11-24 16:30:04.719132189 -0600
@@ -33,7 +33,7 @@
 #include <ctype.h>
 #include <stdarg.h>
 #include <termios.h>
-#include <pcre.h>
+#include <pcre/pcre.h>
 #include <errno.h>
 #include <math.h>
 #include <stdbool.h>