--- /dev/null
+diff --git a/libgimpbase/Makefile.am b/libgimpbase/Makefile.am
+index a1a6719..85c8518 100644
+--- a/libgimpbase/Makefile.am
++++ b/libgimpbase/Makefile.am
+@@ -22,6 +22,7 @@ uninstall-libtool-import-lib:
+ -rm $(DESTDIR)$(libdir)/libgimpbase-$(GIMP_API_VERSION).dll.a
+ -rm $(DESTDIR)$(libdir)/gimpbase.def
+ else
++libm = -lm
+ install-libtool-import-lib:
+ uninstall-libtool-import-lib:
+ endif
+@@ -169,6 +170,7 @@ EXTRA_libgimpbase_@GIMP_API_VERSION@_la_DEPENDENCIES = $(gimpbase_def)
+ libgimpbase_@GIMP_API_VERSION@_la_LIBADD = \
+ $(GIO_LIBS) \
+ $(GEXIV2_LIBS) \
++ $(libm) \
+ $(ole32_lib)
+
+ install-data-local: install-ms-lib install-libtool-import-lib