diff --git a/pkgs/misc/ghostscript/builder.sh b/pkgs/misc/ghostscript/builder.sh
index a1f84f3d80d1..13ec107ed9ab 100644
--- a/pkgs/misc/ghostscript/builder.sh
+++ b/pkgs/misc/ghostscript/builder.sh
@@ -6,9 +6,7 @@ preConfigure() {
     rm -rf ijs/ltmain.sh
 }
 
-installPhase() {
-    make install install-so install-data install-doc install-man
-}
+installTargets="install install-so install-data install-doc install-man"
 
 postInstall=postInstall
 postInstall() {