diff -Nur poppler-0.5.91/poppler/Makefile.am poppler-0.5.91.new/poppler/Makefile.am
--- poppler-0.5.91/poppler/Makefile.am	2007-08-15 00:43:52.000000000 +0200
+++ poppler-0.5.91.new/poppler/Makefile.am	2007-08-15 12:00:31.000000000 +0200
@@ -113,7 +113,7 @@
 	$(FONTCONFIG_LIBS)			\
 	$(win32_libs)
 
-libpoppler_la_LDFLAGS = -version-info 3:0:0 @create_shared_lib@
+libpoppler_la_LDFLAGS = -version-info 3:0:0 @create_shared_lib@ -lpthread
 
 if ENABLE_XPDF_HEADERS
 
diff -Nur poppler-0.5.91/poppler/Makefile.in poppler-0.5.91.new/poppler/Makefile.in
--- poppler-0.5.91/poppler/Makefile.in	2007-08-15 01:30:08.000000000 +0200
+++ poppler-0.5.91.new/poppler/Makefile.in	2007-08-15 12:00:58.000000000 +0200
@@ -408,7 +408,7 @@
 	$(FONTCONFIG_LIBS)			\
 	$(win32_libs)
 
-libpoppler_la_LDFLAGS = -version-info 3:0:0 @create_shared_lib@
+libpoppler_la_LDFLAGS = -version-info 3:0:0 @create_shared_lib@ -lpthread
 @ENABLE_XPDF_HEADERS_TRUE@poppler_includedir = $(includedir)/poppler
 @ENABLE_XPDF_HEADERS_TRUE@poppler_include_HEADERS = \
 @ENABLE_XPDF_HEADERS_TRUE@	$(splash_headers)	\