1 files changed, 4 insertions, 0 deletions

diff --git a/src/config.m4 b/src/config.m4
index aba355c..84ca2f4 100644
--- a/src/config.m4
+++ b/src/config.m4
@@ -20,10 +20,14 @@ CFLAGS="$CFLAGS -lpcre"
 CFLAGS="$CFLAGS -D_DEFAULT_SOURCE=1 -std=c99"
 CFLAGS="$CFLAGS -Wall -Wextra -Wno-unused-parameter"
 
+LFLAGS="$LFLAGS -lpcre"
+
 if test "$PHP_DEBUG" = "yes"; then
         AC_DEFINE(SP_DEBUG, 1, [Wether you want to enable debug messages])
 fi
 
+AC_CHECK_LIB(pcre, pcre_compile, AC_DEFINE(HAVE_PCRE, 1, [have pcre]))
+
 if test "$PHP_SNUFFLEUPAGUS" != "no"; then
    if test "$PHP_COVERAGE" != "no"; then
       CFLAGS="$CFLAGS --coverage -fprofile-arcs -ftest-coverage"