diff --git a/src/libstrongswan/plugins/nonce/nonce_nonceg.c b/src/libstrongswan/plugins/nonce/nonce_nonceg.c
index 5f4162ed9..ab8562637 100644
--- a/src/libstrongswan/plugins/nonce/nonce_nonceg.c
+++ b/src/libstrongswan/plugins/nonce/nonce_nonceg.c
@@ -71,7 +71,7 @@ nonce_nonceg_t *nonce_nonceg_create()
 		},
 	);
 
-	this->rng = lib->crypto->create_rng(lib->crypto, RNG_WEAK);
+	this->rng = lib->crypto->create_rng(lib->crypto, NONCE_RNG_QUALITY);
 	if (!this->rng)
 	{
 		DBG1(DBG_LIB, "no RNG found for quality %N", rng_quality_names,
diff --git a/src/libstrongswan/plugins/nonce/nonce_nonceg.h b/src/libstrongswan/plugins/nonce/nonce_nonceg.h
index a4953c54e..6383558a7 100644
--- a/src/libstrongswan/plugins/nonce/nonce_nonceg.h
+++ b/src/libstrongswan/plugins/nonce/nonce_nonceg.h
@@ -21,6 +21,10 @@
 #ifndef NONCE_NONCEG_H_
 #define NONCE_NONCEG_H_
 
+#ifndef NONCE_RNG_QUALITY
+#define NONCE_RNG_QUALITY RNG_WEAK
+#endif
+
 typedef struct nonce_nonceg_t nonce_nonceg_t;
 
 #include <library.h>
diff --git a/src/libstrongswan/plugins/nonce/nonce_plugin.c b/src/libstrongswan/plugins/nonce/nonce_plugin.c
index 724162193..f8f4bca69 100644
--- a/src/libstrongswan/plugins/nonce/nonce_plugin.c
+++ b/src/libstrongswan/plugins/nonce/nonce_plugin.c
@@ -43,7 +43,7 @@ METHOD(plugin_t, get_features, int,
 	static plugin_feature_t f[] = {
 		PLUGIN_REGISTER(NONCE_GEN, nonce_nonceg_create),
 			PLUGIN_PROVIDE(NONCE_GEN),
-				PLUGIN_DEPENDS(RNG, RNG_WEAK),
+				PLUGIN_DEPENDS(RNG, NONCE_RNG_QUALITY),
 	};
 	*features = f;
 	return countof(f);