diff --git a/library/CMakeLists.txt b/library/CMakeLists.txt
index 8681c9c90..1db78c24e 100644
--- a/library/CMakeLists.txt
+++ b/library/CMakeLists.txt
@@ -377,6 +377,9 @@ if(WIN32)
     set_target_properties(dfhack-client PROPERTIES COMPILE_FLAGS "/FI\"Export.h\"" )
 else()
     set_target_properties(dfhack PROPERTIES COMPILE_FLAGS "-include Export.h" )
+    # required because of protobuf headers
+    target_compile_options(dfhack
+        PUBLIC -Wno-deprecated-declarations -Wno-restrict)
     set_target_properties(dfhack-client PROPERTIES COMPILE_FLAGS "-include Export.h" )
     add_library(dfhooks SHARED Hooks.cpp)
     target_link_libraries(dfhooks dfhack)