diff --git a/gb.pdf/src/CPdfDocument.cpp b/gb.pdf/src/CPdfDocument.cpp
index 4cd7eab3d..291a6f416 100644
--- a/gb.pdf/src/CPdfDocument.cpp
+++ b/gb.pdf/src/CPdfDocument.cpp
@@ -128,7 +128,7 @@ static void aux_return_string_info(void *_object, const char *key)
 {
 	Object obj;
 	Object dst;
-	const GooString *goo_value;
+	const_GooString *goo_value;
 	Dict *info_dict;
 	char *tmpstr;
 
@@ -170,7 +170,7 @@ static void aux_return_date_info(void *_object, const char *key)
 	GB_DATE ret;
 	Object obj;
 	Object dst;
-	const GooString *goo;
+	const_GooString *goo;
 	Dict *info_dict;
 	char *datestr=NULL,*tofree=NULL;
 	int nnum;
@@ -239,7 +239,7 @@ static uint32_t aux_get_page_from_action(void *_object, const_LinkAction *act)
 	Ref pref;       
 	const_LinkDest *dest = get_dest(act);
 	#if POPPLER_VERSION_0_6
-	const GooString *name;
+	const_GooString *name;
 	#else
 	UGooString *name;
 	#endif
@@ -302,7 +302,7 @@ static char* aux_get_target_from_action(const_LinkAction *act)
 {
 	char *vl=NULL;
 	char *uni=NULL;	
-	const GooString *tmp=NULL;
+	const_GooString *tmp=NULL;
 
 	switch (act->getKind())
 	{
diff --git a/gb.pdf/src/CPdfDocument.h b/gb.pdf/src/CPdfDocument.h
index 677ea01c1..fa80d47a9 100644
--- a/gb.pdf/src/CPdfDocument.h
+++ b/gb.pdf/src/CPdfDocument.h
@@ -36,10 +36,12 @@
 #define const_LinkAction const LinkAction
 #define const_LinkDest const LinkDest
 #define const_GooList const GooList
+#define const_GooString const GooString
 #else
 #define const_LinkAction LinkAction
 #define const_LinkDest LinkDest
 #define const_GooList GooList
+#define const_GooString GooString
 #endif
 
 #ifndef __CPDFDOCUMENT_C