diff --git a/configure.in b/configure.in
index d5440d7..8652ca2 100644
--- a/configure.in
+++ b/configure.in
@@ -16,7 +16,7 @@ AC_CHECK_LIB(form, new_form)
 # Checks for header files.
 AC_HEADER_DIRENT
 AC_HEADER_STDC
-AC_CHECK_HEADERS([limits.h stdlib.h string.h sys/time.h unistd.h fnmatch.h])
+AC_CHECK_HEADERS([limits.h stdlib.h string.h sys/time.h unistd.h fnmatch.h ncurses.h form.h])
 
 # Checks for typedefs, structures, and compiler characteristics.
 AC_C_CONST
diff --git a/src/ncdu.h b/src/ncdu.h
index acc9607..9ac7738 100644
--- a/src/ncdu.h
+++ b/src/ncdu.h
@@ -36,7 +36,6 @@
 
 #include <ncurses.h>
 #include <form.h>
-#include <menu.h>
 
 #include <unistd.h>
 #include <sys/types.h>