diff --git a/dataengines/keystate/CMakeLists.txt b/dataengines/keystate/CMakeLists.txt
index 589a72b69..001ffc7c5 100644
--- a/dataengines/keystate/CMakeLists.txt
+++ b/dataengines/keystate/CMakeLists.txt
@@ -1,3 +1,5 @@
+add_definitions(-DTRANSLATION_DOMAIN=\"plasma_engine_keystate\")
+
 set(keystate_engine_SRCS
     keystate.cpp
     keyservice.cpp
diff --git a/dataengines/network/CMakeLists.txt b/dataengines/network/CMakeLists.txt
index a9b0e291d..2ad06a27b 100644
--- a/dataengines/network/CMakeLists.txt
+++ b/dataengines/network/CMakeLists.txt
@@ -1,3 +1,5 @@
+add_definitions(-DTRANSLATION_DOMAIN=\"plasma_engine_network\")
+
 set(network_engine_SRCS
     networkengine.cpp
 )
diff --git a/dataengines/rss/CMakeLists.txt b/dataengines/rss/CMakeLists.txt
index 65b50704b..e366496ed 100644
--- a/dataengines/rss/CMakeLists.txt
+++ b/dataengines/rss/CMakeLists.txt
@@ -1,3 +1,4 @@
+add_definitions(-DTRANSLATION_DOMAIN=\"plasma_engine_rss\")
 
 include_directories(${Boost_INCLUDE_DIR} ${KDEPIMLIBS_INCLUDE_DIR})
 
diff --git a/dataengines/weather/CMakeLists.txt b/dataengines/weather/CMakeLists.txt
index fda6cc7e7..3f5ab3fe4 100644
--- a/dataengines/weather/CMakeLists.txt
+++ b/dataengines/weather/CMakeLists.txt
@@ -1,3 +1,5 @@
+add_definitions(-DTRANSLATION_DOMAIN=\"plasma_engine_weather\")
+
 add_subdirectory(ions)
 
 #set(weather_SRCS weatherengine.cpp)