--- alberta/src/alberta_1d/Makefile.am.orig	2018-11-12 11:36:13 UTC
+++ alberta/src/alberta_1d/Makefile.am
@@ -49,7 +49,7 @@ nodist_libalberta_1d_la_SOURCES = $(sources)
 sources += $(lowdim_sources)
 
 nodist_libalberta_1d_la_SOURCES = $(sources)
-libalberta_1d_la_LIBADD =
+libalberta_1d_la_LIBADD = -lltdl
 libalberta_1d_la_CPPFLAGS = \
  $(CPPFLAGS) -DDIM_OF_WORLD=1 \
  -DALBERTA_DEBUG=0 \
--- alberta/src/alberta_1d_debug/Makefile.am.orig	2018-11-12 11:36:13 UTC
+++ alberta/src/alberta_1d_debug/Makefile.am
@@ -49,7 +49,7 @@ nodist_libalberta_1d_debug_la_SOURCES = $(sources)
 sources += $(lowdim_sources)
 
 nodist_libalberta_1d_debug_la_SOURCES = $(sources)
-libalberta_1d_debug_la_LIBADD =
+libalberta_1d_debug_la_LIBADD = -lltdl
 libalberta_1d_debug_la_CPPFLAGS = \
  $(CPPFLAGS) -DDIM_OF_WORLD=1 \
  -DALBERTA_DEBUG=1 \
--- alberta/src/alberta_2d/Makefile.am.orig	2018-11-12 11:36:13 UTC
+++ alberta/src/alberta_2d/Makefile.am
@@ -49,7 +49,7 @@ nodist_libalberta_2d_la_SOURCES = $(sources)
 sources += $(lowdim_sources)
 
 nodist_libalberta_2d_la_SOURCES = $(sources)
-libalberta_2d_la_LIBADD =
+libalberta_2d_la_LIBADD = -lltdl
 libalberta_2d_la_CPPFLAGS = \
  $(CPPFLAGS) -DDIM_OF_WORLD=2 \
  -DALBERTA_DEBUG=0 \
--- alberta/src/alberta_2d_debug/Makefile.am.orig	2018-11-12 11:36:13 UTC
+++ alberta/src/alberta_2d_debug/Makefile.am
@@ -49,7 +49,7 @@ nodist_libalberta_2d_debug_la_SOURCES = $(sources)
 sources += $(lowdim_sources)
 
 nodist_libalberta_2d_debug_la_SOURCES = $(sources)
-libalberta_2d_debug_la_LIBADD =
+libalberta_2d_debug_la_LIBADD = -lltdl
 libalberta_2d_debug_la_CPPFLAGS = \
  $(CPPFLAGS) -DDIM_OF_WORLD=2 \
  -DALBERTA_DEBUG=1 \
--- alberta/src/alberta_3d/Makefile.am.orig	2018-11-12 11:36:13 UTC
+++ alberta/src/alberta_3d/Makefile.am
@@ -49,7 +49,7 @@ nodist_libalberta_3d_la_SOURCES = $(sources)
 sources += $(lowdim_sources)
 
 nodist_libalberta_3d_la_SOURCES = $(sources)
-libalberta_3d_la_LIBADD =
+libalberta_3d_la_LIBADD = -lltdl
 libalberta_3d_la_CPPFLAGS = \
  $(CPPFLAGS) -DDIM_OF_WORLD=3 \
  -DALBERTA_DEBUG=0 \
--- alberta/src/alberta_3d_debug/Makefile.am.orig	2018-11-12 11:36:13 UTC
+++ alberta/src/alberta_3d_debug/Makefile.am
@@ -49,7 +49,7 @@ nodist_libalberta_3d_debug_la_SOURCES = $(sources)
 sources += $(lowdim_sources)
 
 nodist_libalberta_3d_debug_la_SOURCES = $(sources)
-libalberta_3d_debug_la_LIBADD =
+libalberta_3d_debug_la_LIBADD = -lltdl
 libalberta_3d_debug_la_CPPFLAGS = \
  $(CPPFLAGS) -DDIM_OF_WORLD=3 \
  -DALBERTA_DEBUG=1 \