diff --git a/common.mk b/common.mk
index 3ef6de4..0c24778 100644
--- a/common.mk
+++ b/common.mk
@@ -323,9 +323,10 @@ COMMON_CFLAGS-clang := -fvisibility=hidden -ggdb \
 COMMON_CFLAGS := -Wall -Wunused -Wno-unused-parameter \
   -Wbool-operation -Wstring-compare -Wxor-used-as-pow \
   -Wint-in-bool-context -Wfree-nonheap-object \
-  -Werror -Wformat=2 -fno-strict-aliasing -fvisibility-inlines-hidden \
+  -Werror -Wformat=2 -fno-strict-aliasing \
   $(SSP_CFLAGS) -O1
-CXXFLAGS += $(COMMON_CFLAGS) $(COMMON_CFLAGS-$(CXXDRIVER)) -std=gnu++20
+CXXFLAGS += $(COMMON_CFLAGS) $(COMMON_CFLAGS-$(CXXDRIVER)) -std=gnu++20 \
+			-fvisibility-inlines-hidden
 CFLAGS += $(COMMON_CFLAGS) $(COMMON_CFLAGS-$(CDRIVER)) -std=gnu17
 # We undefine _FORTIFY_SOURCE because some distros enable it by default in
 # their toolchains.  This makes the compiler issue warnings about redefines