diff --git a/qemu/include/qemu/log.h b/qemu/include/qemu/log.h
index 0d68e2e4..ceb442a4 100644
--- a/qemu/include/qemu/log.h
+++ b/qemu/include/qemu/log.h
@@ -123,4 +123,7 @@ static inline void qemu_log_close(void)
     }
 }
 
+void qemu_set_dfilter_ranges(const char *ranges);
+bool qemu_log_in_addr_range(uint64_t addr);
+
 #endif
diff --git a/qemu/qemu-log.c b/qemu/qemu-log.c
index 39432fdb..4e9f38ee 100644
--- a/qemu/qemu-log.c
+++ b/qemu/qemu-log.c
@@ -34,3 +34,17 @@ void qemu_log(const char *fmt, ...)
     }
     va_end(ap);
 }
+
+/* Returns true if addr is in our debug filter or no filter defined
+ */
+bool qemu_log_in_addr_range(uint64_t addr)
+{
+    // Unicorn: stubbed
+    return true;
+}
+
+
+void qemu_set_dfilter_ranges(const char *filter_spec)
+{
+    // Unicorn: stubbed
+}