diff --git a/dpf b/dpf
index c21bc7d..f9e6b10 160000
--- a/dpf
+++ b/dpf
@@ -1 +1 @@
-Subproject commit c21bc7da9d52beab7d9eea540a03320b32e7e499
+Subproject commit f9e6b101a1b0da27bcfd873c10ed395ba41d8c46
diff --git a/plugins/Cardinal/src/Ildaeil.cpp b/plugins/Cardinal/src/Ildaeil.cpp
index 59809b9..89d19ab 100644
--- a/plugins/Cardinal/src/Ildaeil.cpp
+++ b/plugins/Cardinal/src/Ildaeil.cpp
@@ -45,6 +45,8 @@
 #include "water/streams/MemoryOutputStream.h"
 #include "water/xml/XmlDocument.h"
 
+#include <string>
+
 #ifndef CARDINAL_SYSDEPS
 // private method that takes ownership, we can use it to avoid superfulous allocations
 extern "C" {
diff --git a/plugins/Makefile b/plugins/Makefile
index a32b910..7514f93 100644
--- a/plugins/Makefile
+++ b/plugins/Makefile
@@ -500,6 +500,9 @@ CATROMODULO_CUSTOM = LowFrequencyOscillator NumDisplayWidget
 
 PLUGIN_FILES += $(filter-out cf/src/plugin.cpp,$(wildcard cf/src/*.cpp))
 
+# modules/types which are present in other plugins
+CF_CUSTOM = $(DRWAV)
+
 # --------------------------------------------------------------
 # DrumKit