diff --git a/src/add-ons/kernel/drivers/graphics/common/log_dump.c b/src/add-ons/kernel/drivers/graphics/common/log_dump.c
index 6f8c62e27e..fb4d79b8d9 100644
--- a/src/add-ons/kernel/drivers/graphics/common/log_dump.c
+++ b/src/add-ons/kernel/drivers/graphics/common/log_dump.c
@@ -19,7 +19,7 @@
 system_info sysinfo;
 
 // dump one entry
-void log_printentry( FILE *logfile, log_entry *entry )
+static void log_printentry( FILE *logfile, log_entry *entry )
 {
 	uint64 time;
 	uint32 min, sec, mill, mic;
diff --git a/src/add-ons/kernel/drivers/graphics/common/log_dump.h b/src/add-ons/kernel/drivers/graphics/common/log_dump.h
index 9a49c6796d..bb2a775b91 100644
--- a/src/add-ons/kernel/drivers/graphics/common/log_dump.h
+++ b/src/add-ons/kernel/drivers/graphics/common/log_dump.h
@@ -13,6 +13,5 @@
 #include <SupportDefs.h>
 
 void log_printall( FILE *logfile, char *buffer, uint32 buffer_len );
-void log_printentry( FILE *logfile, log_entry *entry );
 
 #endif