diff --git a/tcg/arm/tcg-target.c b/tcg/arm/tcg-target.c
index b3169a9..a3af5b2 100644
--- a/tcg/arm/tcg-target.c
+++ b/tcg/arm/tcg-target.c
@@ -1746,7 +1746,7 @@
     { -1 },
 };
 
-void tcg_target_init(TCGContext *s)
+static void tcg_target_init(TCGContext *s)
 {
 #if !defined(CONFIG_USER_ONLY)
     /* fail safe */
@@ -1809,7 +1809,7 @@
     tcg_out_movi32(s, COND_AL, ret, arg);
 }
 
-void tcg_target_qemu_prologue(TCGContext *s)
+static void tcg_target_qemu_prologue(TCGContext *s)
 {
     /* There is no need to save r7, it is used to store the address
        of the env structure and is not modified by GCC. */
diff --git a/tcg/hppa/tcg-target.c b/tcg/hppa/tcg-target.c
index a5f2162..7f4653e 100644
--- a/tcg/hppa/tcg-target.c
+++ b/tcg/hppa/tcg-target.c
@@ -1600,7 +1600,7 @@
     TCG_REG_R18
 };
 
-void tcg_target_qemu_prologue(TCGContext *s)
+static void tcg_target_qemu_prologue(TCGContext *s)
 {
     int frame_size, i;
 
@@ -1652,7 +1652,7 @@
                  TCG_REG_SP, -frame_size, INSN_LDWM);
 }
 
-void tcg_target_init(TCGContext *s)
+static void tcg_target_init(TCGContext *s)
 {
     tcg_regset_set32(tcg_target_available_regs[TCG_TYPE_I32], 0, 0xffffffff);
 
diff --git a/tcg/i386/tcg-target.c b/tcg/i386/tcg-target.c
index 8745ad1..147ba17 100644
--- a/tcg/i386/tcg-target.c
+++ b/tcg/i386/tcg-target.c
@@ -1430,7 +1430,7 @@
 };
 
 /* Generate global QEMU prologue and epilogue code */
-void tcg_target_qemu_prologue(TCGContext *s)
+static void tcg_target_qemu_prologue(TCGContext *s)
 {
     int i, frame_size, push_size, stack_addend;
 
@@ -1458,7 +1458,7 @@
     tcg_out_opc(s, OPC_RET);
 }
 
-void tcg_target_init(TCGContext *s)
+static void tcg_target_init(TCGContext *s)
 {
 #if !defined(CONFIG_USER_ONLY)
     /* fail safe */
diff --git a/tcg/ia64/tcg-target.c b/tcg/ia64/tcg-target.c
index 0d275e9..a0f3877 100644
--- a/tcg/ia64/tcg-target.c
+++ b/tcg/ia64/tcg-target.c
@@ -2266,7 +2266,7 @@
 };
 
 /* Generate global QEMU prologue and epilogue code */
-void tcg_target_qemu_prologue(TCGContext *s)
+static void tcg_target_qemu_prologue(TCGContext *s)
 {
     int frame_size;
 
@@ -2321,7 +2321,7 @@
                                TCG_REG_B0));
 }
 
-void tcg_target_init(TCGContext *s)
+static void tcg_target_init(TCGContext *s)
 {
     tcg_regset_set(tcg_target_available_regs[TCG_TYPE_I32],
                    0xffffffffffffffffull);
diff --git a/tcg/mips/tcg-target.c b/tcg/mips/tcg-target.c
index 8d9c12f..2af7a2e 100644
--- a/tcg/mips/tcg-target.c
+++ b/tcg/mips/tcg-target.c
@@ -1466,7 +1466,7 @@
 };
 
 /* Generate global QEMU prologue and epilogue code */
-void tcg_target_qemu_prologue(TCGContext *s)
+static void tcg_target_qemu_prologue(TCGContext *s)
 {
     int i, frame_size;
 
@@ -1498,7 +1498,7 @@
     tcg_out_addi(s, TCG_REG_SP, frame_size);
 }
 
-void tcg_target_init(TCGContext *s)
+static void tcg_target_init(TCGContext *s)
 {
     tcg_regset_set(tcg_target_available_regs[TCG_TYPE_I32], 0xffffffff);
     tcg_regset_set(tcg_target_call_clobber_regs,
diff --git a/tcg/ppc/tcg-target.c b/tcg/ppc/tcg-target.c
index ce078e4..2e5bb9f 100644
--- a/tcg/ppc/tcg-target.c
+++ b/tcg/ppc/tcg-target.c
@@ -900,7 +900,7 @@
 #endif
 }
 
-void tcg_target_qemu_prologue (TCGContext *s)
+static void tcg_target_qemu_prologue (TCGContext *s)
 {
     int i, frame_size;
 
@@ -1885,7 +1885,7 @@
     { -1 },
 };
 
-void tcg_target_init(TCGContext *s)
+static void tcg_target_init(TCGContext *s)
 {
     tcg_regset_set32(tcg_target_available_regs[TCG_TYPE_I32], 0, 0xffffffff);
     tcg_regset_set32(tcg_target_call_clobber_regs, 0,
diff --git a/tcg/ppc64/tcg-target.c b/tcg/ppc64/tcg-target.c
index 2d436a5..0483d6b 100644
--- a/tcg/ppc64/tcg-target.c
+++ b/tcg/ppc64/tcg-target.c
@@ -860,7 +860,7 @@
 #endif
 }
 
-void tcg_target_qemu_prologue (TCGContext *s)
+static void tcg_target_qemu_prologue (TCGContext *s)
 {
     int i, frame_size;
 #ifndef __APPLE__
@@ -1663,7 +1663,7 @@
     { -1 },
 };
 
-void tcg_target_init (TCGContext *s)
+static void tcg_target_init (TCGContext *s)
 {
     tcg_regset_set32 (tcg_target_available_regs[TCG_TYPE_I32], 0, 0xffffffff);
     tcg_regset_set32 (tcg_target_available_regs[TCG_TYPE_I64], 0, 0xffffffff);
diff --git a/tcg/s390/tcg-target.c b/tcg/s390/tcg-target.c
index 06b6db3..6f08aa4 100644
--- a/tcg/s390/tcg-target.c
+++ b/tcg/s390/tcg-target.c
@@ -84,12 +84,12 @@
     tcg_abort();
 }
 
-void tcg_target_init(TCGContext *s)
+static void tcg_target_init(TCGContext *s)
 {
     /* gets called with KVM */
 }
 
-void tcg_target_qemu_prologue(TCGContext *s)
+static void tcg_target_qemu_prologue(TCGContext *s)
 {
     /* gets called with KVM */
 }
diff --git a/tcg/sparc/tcg-target.c b/tcg/sparc/tcg-target.c
index 9f970cd..5f1353a 100644
--- a/tcg/sparc/tcg-target.c
+++ b/tcg/sparc/tcg-target.c
@@ -691,7 +691,7 @@
 #endif
 
 /* Generate global QEMU prologue and epilogue code */
-void tcg_target_qemu_prologue(TCGContext *s)
+static void tcg_target_qemu_prologue(TCGContext *s)
 {
     tcg_out32(s, SAVE | INSN_RD(TCG_REG_O6) | INSN_RS1(TCG_REG_O6) |
               INSN_IMM13(-TCG_TARGET_STACK_MINFRAME));
@@ -1533,7 +1533,7 @@
     { -1 },
 };
 
-void tcg_target_init(TCGContext *s)
+static void tcg_target_init(TCGContext *s)
 {
     tcg_regset_set32(tcg_target_available_regs[TCG_TYPE_I32], 0, 0xffffffff);
 #if TCG_TARGET_REG_BITS == 64
diff --git a/tcg/tcg.c b/tcg/tcg.c
index 32f9e17..3368d93 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -63,6 +63,8 @@
 #error GUEST_BASE not supported on this host.
 #endif
 
+static void tcg_target_init(TCGContext *s);
+static void tcg_target_qemu_prologue(TCGContext *s);
 static void patch_reloc(uint8_t *code_ptr, int type, 
                         tcg_target_long value, tcg_target_long addend);
 
diff --git a/tcg/tcg.h b/tcg/tcg.h
index d6cb9e7..9134700 100644
--- a/tcg/tcg.h
+++ b/tcg/tcg.h
@@ -435,9 +435,6 @@
     const char *args_ct_str[TCG_MAX_OP_ARGS];
 } TCGTargetOpDef;
 
-void tcg_target_init(TCGContext *s);
-void tcg_target_qemu_prologue(TCGContext *s);
-
 #define tcg_abort() \
 do {\
     fprintf(stderr, "%s:%d: tcg fatal error\n", __FILE__, __LINE__);\
diff --git a/tcg/x86_64/tcg-target.c b/tcg/x86_64/tcg-target.c
index 9844a57..490666e 100644
--- a/tcg/x86_64/tcg-target.c
+++ b/tcg/x86_64/tcg-target.c
@@ -1279,7 +1279,7 @@
 }
 
 /* Generate global QEMU prologue and epilogue code */
-void tcg_target_qemu_prologue(TCGContext *s)
+static void tcg_target_qemu_prologue(TCGContext *s)
 {
     int i, frame_size, push_size, stack_addend;
 
@@ -1417,7 +1417,7 @@
     { -1 },
 };
 
-void tcg_target_init(TCGContext *s)
+static void tcg_target_init(TCGContext *s)
 {
 #if !defined(CONFIG_USER_ONLY)
     /* fail safe */