diff --git a/Makefile b/Makefile
index 357b3ecb9f2ff744e10a26541090d66f5cae0775..62f1c8c67d3978c7b38a3afddd142dec20c95317 100644
--- a/Makefile
+++ b/Makefile
@@ -34,6 +34,14 @@ debug:
 	rm -f build
 	$(MAKE) build BUILDTYPE=$@
 
+.PHONY: debug-msan
+debug-msan: export CC = clang
+debug-msan: export CXX = clang++
+debug-msan:
+	rm -f build
+	$(MAKE) build BUILDTYPE=debug BUILDDIR=$@ \
+		EMPER_B_SANITIZE=memory EMPER_B_LUNDEF=false
+
 .PHONY: fast-static-analysis
 fast-static-analysis: all check-format check-license doc