diff --git a/CleanSpec.mk b/CleanSpec.mk
index 841ad16..9421e26 100644
--- a/CleanSpec.mk
+++ b/CleanSpec.mk
@@ -48,6 +48,11 @@
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/obj/STATIC_LIBRARIES/libc_*)
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/obj/SHARED_LIBRARIES/libc_*)
 
+# Required due to the replacement of a symlink with a shared library
+# (commit b952f42bef69e5c in frameworks/native).
+$(call add-clean-step, rm -f $(PRODUCT_OUT)/system/lib/libGLES*)
+$(call add-clean-step, rm -f $(PRODUCT_OUT)/system/lib64/libGLES*)
+
 # ************************************************
 # NEWER CLEAN STEPS MUST BE AT THE END OF THE LIST
 # ************************************************
diff --git a/libc/Android.mk b/libc/Android.mk
index ca75230..9724b2a 100644
--- a/libc/Android.mk
+++ b/libc/Android.mk
@@ -616,7 +616,6 @@
 libc_common_cflags := \
     -D_LIBC=1 \
     -Wall -Wextra -Wunused \
-    -fno-stack-protector \
 
 use_clang := $(USE_CLANG_PLATFORM_BUILD)
 
diff --git a/libc/upstream-netbsd/android/include/netbsd-compat.h b/libc/upstream-netbsd/android/include/netbsd-compat.h
index 8d1c46b..0212d16 100644
--- a/libc/upstream-netbsd/android/include/netbsd-compat.h
+++ b/libc/upstream-netbsd/android/include/netbsd-compat.h
@@ -32,6 +32,6 @@
 #define __unlockenv() 0
 
 #include <stddef.h>
-__LIBC_HIDDEN__ int reallocarr(void*, size_t, size_t);
+int reallocarr(void*, size_t, size_t);
 
 #endif