diff --git a/CMakeLists.txt b/CMakeLists.txt
index f5fedcc4d..5d9cf177d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -91,6 +91,7 @@ option(SRB2_CONFIG_PROFILEMODE "Compile for profiling (GCC only)." OFF)
 option(SRB2_CONFIG_TRACY "Compile with Tracy profiling enabled" OFF)
 option(SRB2_CONFIG_ASAN "Compile with AddressSanitizer (libasan)." OFF)
 option(SRB2_CONFIG_UBSAN "Compile with UndefinedBehaviorSanitizer (libubsan)." OFF)
+option(SRB2_CONFIG_LSAN "Compile with LeakSanitizer (liblsan)." OFF)
 option(SRB2_CONFIG_NOVERIFYIWADS "Compile with IWAD verification turned off." OFF)
 set(SRB2_CONFIG_ASSET_DIRECTORY "" CACHE PATH "Path to directory that contains all asset files for the installer. If set, assets will be part of installation and cpack.")
 option(SRB2_CONFIG_LTO "Enable link time optimizations, improves performance at the cost of longer link times." ON)
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 57cf129dc..4a2db6a7b 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -244,6 +244,11 @@ if(SRB2_CONFIG_UBSAN)
 	target_link_options(BLANKART PRIVATE -fsanitize=undefined)
 endif()
 
+if(SRB2_CONFIG_LSAN)
+	target_compile_options(BLANKART PRIVATE -fsanitize=leak)
+	target_link_options(BLANKART PRIVATE -fsanitize=leak)
+endif()
+
 if(SRB2_CONFIG_TIDY)
 	set(CMAKE_CXX_CLANG_TIDY "clang-tidy;-checks=*")
 endif()