diff --git a/linux-user/include/host/sparc/host-signal.h b/linux-user/include/host/sparc/host-signal.h
deleted file mode 100644
index 871b6bb269..0000000000
--- a/linux-user/include/host/sparc/host-signal.h
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * host-signal.h: signal info dependent on the host architecture
- *
- * Copyright (c) 2003-2005 Fabrice Bellard
- * Copyright (c) 2021 Linaro Limited
- *
- * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
- * See the COPYING file in the top-level directory.
- */
-
-#ifndef SPARC_HOST_SIGNAL_H
-#define SPARC_HOST_SIGNAL_H
-
-/* FIXME: the third argument to a SA_SIGINFO handler is *not* ucontext_t. */
-typedef ucontext_t host_sigcontext;
-
-static inline uintptr_t host_signal_pc(host_sigcontext *uc)
-{
-#ifdef __arch64__
-    return uc->uc_mcontext.mc_gregs[MC_PC];
-#else
-    return uc->uc_mcontext.gregs[REG_PC];
-#endif
-}
-
-static inline void host_signal_set_pc(host_sigcontext *uc, uintptr_t pc)
-{
-#ifdef __arch64__
-    uc->uc_mcontext.mc_gregs[MC_PC] = pc;
-#else
-    uc->uc_mcontext.gregs[REG_PC] = pc;
-#endif
-}
-
-static inline void *host_signal_mask(host_sigcontext *uc)
-{
-    return &uc->uc_sigmask;
-}
-
-static inline bool host_signal_write(siginfo_t *info, host_sigcontext *uc)
-{
-    uint32_t insn = *(uint32_t *)host_signal_pc(uc);
-
-    if ((insn >> 30) == 3) {
-        switch ((insn >> 19) & 0x3f) {
-        case 0x05: /* stb */
-        case 0x15: /* stba */
-        case 0x06: /* sth */
-        case 0x16: /* stha */
-        case 0x04: /* st */
-        case 0x14: /* sta */
-        case 0x07: /* std */
-        case 0x17: /* stda */
-        case 0x0e: /* stx */
-        case 0x1e: /* stxa */
-        case 0x24: /* stf */
-        case 0x34: /* stfa */
-        case 0x27: /* stdf */
-        case 0x37: /* stdfa */
-        case 0x26: /* stqf */
-        case 0x36: /* stqfa */
-        case 0x25: /* stfsr */
-        case 0x3c: /* casa */
-        case 0x3e: /* casxa */
-            return true;
-        }
-    }
-    return false;
-}
-
-#endif
diff --git a/linux-user/include/host/sparc64/host-signal.h b/linux-user/include/host/sparc64/host-signal.h
index 1191fe2d40..f8a8a4908d 100644
--- a/linux-user/include/host/sparc64/host-signal.h
+++ b/linux-user/include/host/sparc64/host-signal.h
@@ -1 +1,63 @@
-#include "../sparc/host-signal.h"
+/*
+ * host-signal.h: signal info dependent on the host architecture
+ *
+ * Copyright (c) 2003-2005 Fabrice Bellard
+ * Copyright (c) 2021 Linaro Limited
+ *
+ * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#ifndef SPARC64_HOST_SIGNAL_H
+#define SPARC64_HOST_SIGNAL_H
+
+/* FIXME: the third argument to a SA_SIGINFO handler is *not* ucontext_t. */
+typedef ucontext_t host_sigcontext;
+
+static inline uintptr_t host_signal_pc(host_sigcontext *uc)
+{
+    return uc->uc_mcontext.mc_gregs[MC_PC];
+}
+
+static inline void host_signal_set_pc(host_sigcontext *uc, uintptr_t pc)
+{
+    uc->uc_mcontext.mc_gregs[MC_PC] = pc;
+}
+
+static inline void *host_signal_mask(host_sigcontext *uc)
+{
+    return &uc->uc_sigmask;
+}
+
+static inline bool host_signal_write(siginfo_t *info, host_sigcontext *uc)
+{
+    uint32_t insn = *(uint32_t *)host_signal_pc(uc);
+
+    if ((insn >> 30) == 3) {
+        switch ((insn >> 19) & 0x3f) {
+        case 0x05: /* stb */
+        case 0x15: /* stba */
+        case 0x06: /* sth */
+        case 0x16: /* stha */
+        case 0x04: /* st */
+        case 0x14: /* sta */
+        case 0x07: /* std */
+        case 0x17: /* stda */
+        case 0x0e: /* stx */
+        case 0x1e: /* stxa */
+        case 0x24: /* stf */
+        case 0x34: /* stfa */
+        case 0x27: /* stdf */
+        case 0x37: /* stdfa */
+        case 0x26: /* stqf */
+        case 0x36: /* stqfa */
+        case 0x25: /* stfsr */
+        case 0x3c: /* casa */
+        case 0x3e: /* casxa */
+            return true;
+        }
+    }
+    return false;
+}
+
+#endif
