diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -38,6 +38,8 @@
 	add_linker_flag(-pie)
 endif()
 
+add_compiler_flag(-fstack-protector-all)
+
 # Enable warning
 add_c_compiler_flag(-Wnested-externs -Wstrict-prototypes)
 add_compiler_flag(
@@ -52,6 +54,7 @@
 	# FIXME: Activating this flag cause cmake to fail on leveldb.
 	# -Wthread-safety-analysis
 	-Wshadow
+	-Wstack-protector
 )
 
 option(EXTRA_WARNINGS "Enable extra warnings" OFF)