diff --git a/plugins/src/inputmethods/imsw-multi/imsw-multi.pro b/plugins/src/inputmethods/imsw-multi/imsw-multi.pro
index a3339164..c087188b 100644
--- a/plugins/src/inputmethods/imsw-multi/imsw-multi.pro
+++ b/plugins/src/inputmethods/imsw-multi/imsw-multi.pro
@@ -3,7 +3,7 @@ TARGET   = qimsw-multi
 DESTDIR  = ../../../inputmethods
 
 INCLUDEPATH += .
-CONFIG      += qt warn_on debug plugin
+CONFIG      += qt warn_on plugin
 target.path += $$plugins.path/inputmethods
 INSTALLS    += target
 
diff --git a/plugins/src/inputmethods/imsw-none/imsw-none.pro b/plugins/src/inputmethods/imsw-none/imsw-none.pro
index 0671e964..bcbda571 100644
--- a/plugins/src/inputmethods/imsw-none/imsw-none.pro
+++ b/plugins/src/inputmethods/imsw-none/imsw-none.pro
@@ -3,7 +3,7 @@ TARGET   = qimsw-none
 DESTDIR  = ../../../inputmethods
 
 INCLUDEPATH += .
-CONFIG      += qt warn_on debug plugin
+CONFIG      += qt warn_on plugin
 target.path += $$plugins.path/inputmethods
 INSTALLS    += target
 
diff --git a/plugins/src/inputmethods/simple/simple.pro b/plugins/src/inputmethods/simple/simple.pro
index f60489e2..023ec79f 100644
--- a/plugins/src/inputmethods/simple/simple.pro
+++ b/plugins/src/inputmethods/simple/simple.pro
@@ -3,7 +3,7 @@ TARGET = qsimple
 DESTDIR  = ../../../inputmethods
 
 INCLUDEPATH += .
-CONFIG      += qt warn_on debug plugin
+CONFIG      += qt warn_on plugin
 target.path += $$plugins.path/inputmethods
 INSTALLS    += target
 
diff --git a/plugins/src/inputmethods/xim/xim.pro b/plugins/src/inputmethods/xim/xim.pro
index 994f0d44..af042690 100644
--- a/plugins/src/inputmethods/xim/xim.pro
+++ b/plugins/src/inputmethods/xim/xim.pro
@@ -3,7 +3,7 @@ TARGET = qxim
 DESTDIR  = ../../../inputmethods
 
 INCLUDEPATH += .
-CONFIG      += qt warn_on debug plugin
+CONFIG      += qt warn_on plugin
 target.path += $$plugins.path/inputmethods
 INSTALLS    += target
 DEFINES     += QT_NO_XINERAMA