diff --git a/libdl/libdl.c b/libdl/libdl.c
index 1d51c37..e8b01be 100644
--- a/libdl/libdl.c
+++ b/libdl/libdl.c
@@ -24,13 +24,16 @@
 int dladdr(const void *addr, Dl_info *info) { return 0; }
 int dlclose(void *handle) { return 0; }
 
-#ifdef __arm__
+#if defined(__arm__)
+
 void *dl_unwind_find_exidx(void *pc, int *pcount) { return 0; }
-#elif defined(__i386__) || defined(__sh__) || defined(__mips__)
+
+#elif defined(__i386__) || defined(__mips__)
+
 /* we munge the cb definition so we don't have to include any headers here.
  * It won't affect anything since these are just symbols anyway */
-int dl_iterate_phdr(int (*cb)(void *info, void *size, void *data),
-                    void *data) { return 0; }
+int dl_iterate_phdr(int (*cb)(void *info, void *size, void *data), void *data) { return 0; }
+
 #else
 #error Unsupported architecture. Only mips, arm and x86 are supported.
 #endif