diff --git a/pkgs/development/libraries/qt-4/setup-hook.sh b/pkgs/development/libraries/qt-4/setup-hook.sh
index 15a4ddcf8d1b..9fff6e9c8ef5 100644
--- a/pkgs/development/libraries/qt-4/setup-hook.sh
+++ b/pkgs/development/libraries/qt-4/setup-hook.sh
@@ -1,7 +1,5 @@
 export QTDIR=@out@
 
-if [ -n "$qt4BadIncludes" ]; then
-    for d in @out@/include/*; do
-	export NIX_CFLAGS_COMPILE="$NIX_CFLAGS_COMPILE -I$d";
-    done;
-fi
+for d in @out@/include/*; do
+    export NIX_CFLAGS_COMPILE="$NIX_CFLAGS_COMPILE -I$d"
+done