diff --git a/src/gprs_debug.h b/src/gprs_debug.h
index 817c41e..863d76b 100644
--- a/src/gprs_debug.h
+++ b/src/gprs_debug.h
@@ -16,9 +16,8 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  */
- 
-#ifndef GPRS_DEBUG_H
-#define GPRS_DEBUG_H
+
+#pragma once
 
 #include <stdio.h>
 #ifdef __cplusplus
@@ -29,6 +28,7 @@
 #ifdef __cplusplus
 };
 #endif
+
 /* Debug Areas of the code */
 enum {
 	DCSN1,
@@ -45,19 +45,4 @@
 	aDebug_LastEntry
 };
 
-/* we don't need a header dependency for this... */
-
-struct gprs_nsvc;
-struct bssgp_bvc_ctx;
-
-void log_set_imsi_filter(struct log_target *target, const char *imsi);
-void log_set_nsvc_filter(struct log_target *target,
-			 struct gprs_nsvc *nsvc);
-void log_set_bvc_filter(struct log_target *target,
-			struct bssgp_bvc_ctx *bctx);
-
 extern const struct log_info gprs_log_info;
-
-
-
-#endif // GPRS_DEBUG_H