diff --git a/h_malloc.c b/h_malloc.c
index 901cb81..c7a9c85 100644
--- a/h_malloc.c
+++ b/h_malloc.c
@@ -1933,7 +1933,7 @@ EXPORT struct mallinfo h_mallinfo_bin_info(UNUSED size_t arena, UNUSED size_t bi
     return info;
 }
 
-COLD EXPORT int h_iterate(UNUSED uintptr_t base, UNUSED size_t size,
+COLD EXPORT int h_malloc_iterate(UNUSED uintptr_t base, UNUSED size_t size,
                           UNUSED void (*callback)(uintptr_t ptr, size_t size, void *arg),
                           UNUSED void *arg) {
     fatal_error("not implemented");
diff --git a/include/h_malloc.h b/include/h_malloc.h
index 8b765b1..af2fa76 100644
--- a/include/h_malloc.h
+++ b/include/h_malloc.h
@@ -37,7 +37,7 @@ extern "C" {
 #define h_mallinfo_arena_info mallinfo_arena_info
 #define h_mallinfo_bin_info mallinfo_bin_info
 
-#define h_iterate iterate
+#define h_malloc_iterate malloc_iterate
 #define h_malloc_disable malloc_disable
 #define h_malloc_enable malloc_enable
 
@@ -92,7 +92,7 @@ size_t h_mallinfo_narenas(void);
 size_t h_mallinfo_nbins(void);
 struct mallinfo h_mallinfo_arena_info(size_t arena);
 struct mallinfo h_mallinfo_bin_info(size_t arena, size_t bin);
-int h_iterate(uintptr_t base, size_t size, void (*callback)(uintptr_t ptr, size_t size, void *arg),
+int h_malloc_iterate(uintptr_t base, size_t size, void (*callback)(uintptr_t ptr, size_t size, void *arg),
               void *arg);
 void h_malloc_disable(void);
 void h_malloc_enable(void);