diff --git a/cmake/DBus1Config.pkgconfig.in b/cmake/DBus1Config.pkgconfig.in
index 0f021850..17f54a28 100644
--- a/cmake/DBus1Config.pkgconfig.in
+++ b/cmake/DBus1Config.pkgconfig.in
@@ -77,4 +77,4 @@ add_library(dbus-1 SHARED IMPORTED)
 set_property(TARGET dbus-1 APPEND PROPERTY IMPORTED_LOCATION ${DBus1_LIBRARY})
 set_property(TARGET dbus-1 APPEND PROPERTY IMPORTED_IMPLIB ${DBus1_LIBRARY})
 set_property(TARGET dbus-1 APPEND PROPERTY INTERFACE_INCLUDE_DIRECTORIES ${DBus1_INCLUDE_DIRS})
-set_property(TARGET dbus-1 APPEND PROPERTY INTERFACE_COMPILE_DEFINITIONS ${DBus1_DEFINITIONS})
+set_property(TARGET dbus-1 APPEND PROPERTY INTERFACE_COMPILE_OPTIONS ${DBus1_DEFINITIONS})