diff --git a/src/conf/CMakeLists.txt b/src/conf/CMakeLists.txt
index 3bce1706..4490e9a4 100644
--- a/src/conf/CMakeLists.txt
+++ b/src/conf/CMakeLists.txt
@@ -7,6 +7,6 @@ target_compile_definitions(
   conf PRIVATE SCINTILLUA_LEXERS_DIR="${SCINTILLUA_LEXERS_DIR}")
 
 target_compile_definitions(
-    conf PRIVATE CONF_DIR="${RESOURCE_DIR}"
+    conf PRIVATE CONF_DIR="${RESOURCES_DIR}"
                  L10N_DIR="${L10N_INSTALL_DIR}")
 set_target_properties(conf PROPERTIES AUTOMOC ON)