diff --git a/libs/ctrl-interface/control_protocol/wscript b/libs/ctrl-interface/control_protocol/wscript
index f985681e78..fdcf6e78f4 100644
--- a/libs/ctrl-interface/control_protocol/wscript
+++ b/libs/ctrl-interface/control_protocol/wscript
@@ -27,7 +27,7 @@ def build(bld):
         obj.cxxflags     = [ bld.env['compiler_flags_dict']['pic'] ]
         obj.defines      = [ ]
 
-    obj.export_includes = ['.', './control_protocol' ]
+    obj.export_includes = ['.']
     obj.defines    +=  [ 'PACKAGE="ardour_cp"' ]
     obj.includes     = ['.', './control_protocol']
     obj.name         = 'libardour_cp'
diff --git a/libs/ctrl-interface/midi_surface/wscript b/libs/ctrl-interface/midi_surface/wscript
index c7e9e33a06..f90f58f3db 100644
--- a/libs/ctrl-interface/midi_surface/wscript
+++ b/libs/ctrl-interface/midi_surface/wscript
@@ -18,7 +18,7 @@ def build(bld):
             midi_surface.cc
             midi_byte_array.cc
     '''
-    obj.export_includes = ['.', './midi_surface']
+    obj.export_includes = ['.']
     obj.defines      = [ 'PACKAGE="ardour_midisurface"' ]
     obj.defines     += [ 'ARDOURSURFACE_DLL_EXPORTS' ]
     obj.defines     += [ 'VERSIONSTRING="' + bld.env['VERSION'] + '"' ]
diff --git a/libs/evoral/wscript b/libs/evoral/wscript
index 59fe020bc8..9c99847cac 100644
--- a/libs/evoral/wscript
+++ b/libs/evoral/wscript
@@ -67,7 +67,7 @@ def build(bld):
             libsmf/smf_save.c
             libsmf/smf_tempo.c
     '''
-    libsmf.export_includes = ['./libsmf']
+    libsmf.export_includes = ['.']
     libsmf.defines      = ['SMF_VERSION="1.2"', 'LIBSMF_DLL_EXPORTS']
     libsmf.includes     = ['./src']
     libsmf.name         = 'libsmf'