diff --git a/xbanan/CMakeLists.txt b/xbanan/CMakeLists.txt
index 7500af5..e4164e4 100644
--- a/xbanan/CMakeLists.txt
+++ b/xbanan/CMakeLists.txt
@@ -6,4 +6,6 @@ add_executable(xbanan ${SOURCES})
 banan_link_library(xbanan ban)
 banan_link_library(xbanan libgui)
 
+target_compile_options(xbanan PRIVATE -Wall -Wno-sign-compare)
+
 install(TARGETS xbanan OPTIONAL)