diff --git a/sim/m68hc11/ChangeLog b/sim/m68hc11/ChangeLog
index 7c956d1b627..e83e11ebb70 100644
--- a/sim/m68hc11/ChangeLog
+++ b/sim/m68hc11/ChangeLog
@@ -1,3 +1,9 @@
+2021-01-30  Mike Frysinger  <vapier@gentoo.org>
+
+	* m68hc11_sim.c (cpu_set_sp): Add static markings.
+	(cpu_get_reg, cpu_get_src_reg, cpu_set_dst_reg,
+	cpu_get_indexed_operand_addr, cpu_get_indexed_operand8): Likewise.
+
 2021-01-30  Mike Frysinger  <vapier@gentoo.org>
 
 	* interp.c (sim_get_info, sim_board_reset): Pass %s to sim_hw_parse.
diff --git a/sim/m68hc11/m68hc11_sim.c b/sim/m68hc11/m68hc11_sim.c
index 8eaa421a68f..0d7860170bc 100644
--- a/sim/m68hc11/m68hc11_sim.c
+++ b/sim/m68hc11/m68hc11_sim.c
@@ -115,7 +115,7 @@ cpu_set_sp (sim_cpu *cpu, uint16 val)
   cpu->cpu_regs.sp = val;
 }
 
-uint16
+static uint16
 cpu_get_reg (sim_cpu *cpu, uint8 reg)
 {
   switch (reg)
@@ -137,7 +137,7 @@ cpu_get_reg (sim_cpu *cpu, uint8 reg)
     }
 }
 
-uint16
+static uint16
 cpu_get_src_reg (sim_cpu *cpu, uint8 reg)
 {
   switch (reg)
@@ -171,7 +171,7 @@ cpu_get_src_reg (sim_cpu *cpu, uint8 reg)
     }
 }
 
-void
+static void
 cpu_set_dst_reg (sim_cpu *cpu, uint8 reg, uint16 val)
 {
   switch (reg)
@@ -213,7 +213,7 @@ cpu_set_dst_reg (sim_cpu *cpu, uint8 reg, uint16 val)
     }
 }
 
-void
+static void
 cpu_set_reg (sim_cpu *cpu, uint8 reg, uint16 val)
 {
   switch (reg)
@@ -346,7 +346,7 @@ cpu_get_indexed_operand_addr (sim_cpu *cpu, int restricted)
   return addr;
 }
 
-uint8
+static uint8
 cpu_get_indexed_operand8 (sim_cpu *cpu, int restricted)
 {
   uint16 addr;
@@ -355,7 +355,7 @@ cpu_get_indexed_operand8 (sim_cpu *cpu, int restricted)
   return memory_read8 (cpu, addr);
 }
 
-uint16
+static uint16
 cpu_get_indexed_operand16 (sim_cpu *cpu, int restricted)
 {
   uint16 addr;