diff --git a/general.make b/general.make
index fd1ae6520..dc22c26b9 100644
--- a/general.make
+++ b/general.make
@@ -1,6 +1,6 @@
 ifeq ($(test-uninitialized),yes)
 ifeq ($(debug),yes)
-ADDITIONAL_OBJCFLAGS=-O1
+ADDITIONAL_OBJCFLAGS=-O0
 else
 ADDITIONAL_OBJCFLAGS=-Wuninitialized
 endif