diff --git a/uppsrc/Core/Core.upp b/uppsrc/Core/Core.upp
index f07b924c5..bed7e04a7 100644
--- a/uppsrc/Core/Core.upp
+++ b/uppsrc/Core/Core.upp
@@ -3,6 +3,9 @@ description "Non-GUI code. Streams, NTL containers, concrete types, Value, XML,
 acceptflags
 	USEMALLOC;
 
+uses
+	plugin\pcre;
+
 uses(WIN32) plugin\z;
 
 library(MSC !MSC8ARM) "kernel32 user32";
diff --git a/uppsrc/Core/init b/uppsrc/Core/init
index 16c5bbb3f..61cabcd08 100644
--- a/uppsrc/Core/init
+++ b/uppsrc/Core/init
@@ -1,4 +1,5 @@
 #ifndef _Core_icpp_init_stub
 #define _Core_icpp_init_stub
 #include "plugin\z/init"
+#include "plugin\pcre/init"
 #endif
diff --git a/uppsrc/plugin/pcre/lib.cpp b/uppsrc/plugin/pcre/lib.cpp
index c06a3efbd..fad459470 100644
--- a/uppsrc/plugin/pcre/lib.cpp
+++ b/uppsrc/plugin/pcre/lib.cpp
@@ -1,7 +1,16 @@
-#define SUPPORT_UTF8
+#include <Core/Core.h>
+
+using namespace Upp;
+
+#define SUPPORT_UTF8	
 #define SUPPORT_UCP
 #define HAVE_CONFIG_H
 
+#define HAVE_STDINT_H 0
+#define HAVE_INTTYPES_H 0
+#define int64_t int64
+
+
 #ifdef COMPILER_GCC
 #define PCRE_STATIC
 #endif