diff -dPNur wmvolman-2.0.1/src/Makefile.am wmvolman-2.0.1-ds/src/Makefile.am
--- wmvolman-2.0.1/src/Makefile.am	2013-04-02 11:32:29.000000000 +0200
+++ wmvolman-2.0.1-ds/src/Makefile.am	2017-01-29 15:47:48.757744590 +0100
@@ -4,5 +4,5 @@
 bin_PROGRAMS = wmvolman
 
 wmvolman_SOURCES = main.c ui.h ui.c udisks.h udisks.c
-wmvolman_CFLAGS = -DWMVM_ICONS_DIR=\"$(pkgdatadir)\" @X_CFLAGS@ @GLIB2_CFLAGS@ @GIO_CFLAGS@ @UDISKS_CFLAGS@
+wmvolman_CFLAGS = -DWMVM_ICONS_DIR=\"$(pkgdatadir)\" @X_CFLAGS@ @GLIB2_CFLAGS@ @GIO_CFLAGS@ @UDISKS_CFLAGS@ -I/usr/include/libdockapp
 wmvolman_LDADD = $(LIBOBJS) @X_LIBS@ @GLIB2_LIBS@ @GIO_LIBS@ @UDISKS_LIBS@