--- a/src/libiff/Makefile.am
+++ b/src/libiff/Makefile.am
@@ -1,3 +1,4 @@
 lib_LTLIBRARIES = libiff.la
 pkginclude_HEADERS = io.h id.h extension.h chunk.h group.h cat.h form.h list.h prop.h rawchunk.h util.h error.h iff.h ifftypes.h
 libiff_la_SOURCES = io.c id.c extension.c chunk.c group.c cat.c form.c list.c prop.c rawchunk.c util.c error.c iff.c
+libiff_la_LDFLAGS = -no-undefined -export-symbols libiff.def
--- a/src/libiff/libiff.def
+++ b/src/libiff/libiff.def
@@ -1,4 +1,3 @@
-LIBRARY    libiff
 EXPORTS
 	IFF_readFd                @1
 	IFF_read                  @2
