diff --git a/GNUmakefile b/GNUmakefile
index 061a95c..0f5f7d8 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -47,6 +47,8 @@ include $(GNUSTEP_MAKEFILES)/common.make
 srcdir = .
 PACKAGE_NAME = gscrypt
 
+LIBRARIES_DEPEND_UPON = $(FND_LIBS) $(OBJC_LIBS) -lpam
+
 # The library to be compiled
 LIBRARY_NAME=libgscrypt