diff --git a/arch/misoc/src/lm32/lm32_initialize.c b/arch/misoc/src/lm32/lm32_initialize.c
index aea7dbae40e..f218dbdb7b0 100644
--- a/arch/misoc/src/lm32/lm32_initialize.c
+++ b/arch/misoc/src/lm32/lm32_initialize.c
@@ -50,7 +50,6 @@
 #include <nuttx/net/tun.h>
 #include <nuttx/net/telnet.h>
 #include <nuttx/syslog/syslog.h>
-#include <nuttx/syslog/syslog_console.h>
 #include <nuttx/serial/pty.h>
 #include <nuttx/crypto/crypto.h>
 #include <nuttx/power/pm.h>
diff --git a/arch/misoc/src/minerva/minerva_initialize.c b/arch/misoc/src/minerva/minerva_initialize.c
index 14d2d89870d..2c6714c5b17 100644
--- a/arch/misoc/src/minerva/minerva_initialize.c
+++ b/arch/misoc/src/minerva/minerva_initialize.c
@@ -50,7 +50,6 @@
 #include <nuttx/net/tun.h>
 #include <nuttx/net/telnet.h>
 #include <nuttx/syslog/syslog.h>
-#include <nuttx/syslog/syslog_console.h>
 #include <nuttx/serial/pty.h>
 #include <nuttx/crypto/crypto.h>
 #include <nuttx/power/pm.h>
diff --git a/arch/risc-v/src/common/up_initialize.c b/arch/risc-v/src/common/up_initialize.c
index 989837bab68..142115a27cb 100644
--- a/arch/risc-v/src/common/up_initialize.c
+++ b/arch/risc-v/src/common/up_initialize.c
@@ -44,6 +44,7 @@
 #include <nuttx/arch.h>
 #include <nuttx/board.h>
 #include <nuttx/serial/pty.h>
+#include <nuttx/syslog/syslog_console.h>
 #include <nuttx/drivers/drivers.h>
 
 #include <arch/board/board.h>
diff --git a/arch/z80/src/common/z80_internal.h b/arch/z80/src/common/z80_internal.h
index 4c08e3c4312..59f83975845 100644
--- a/arch/z80/src/common/z80_internal.h
+++ b/arch/z80/src/common/z80_internal.h
@@ -115,14 +115,6 @@ void rpmsg_serialinit(void);
 #  define rpmsg_serialinit()
 #endif
 
-/* Defined in drivers/syslog_console.c */
-
-#ifdef CONFIG_CONSOLE_SYSLOG
-void syslog_console_init();
-#else
-# define syslog_console_init()
-#endif
-
 /* Low level string output */
 
 void up_puts(const char *str);