diff --git a/swlibs/newpci/pcilib/fxmsr.c b/swlibs/newpci/pcilib/fxmsr.c
index 586b86f..064de9c 100644
--- a/swlibs/newpci/pcilib/fxmsr.c
+++ b/swlibs/newpci/pcilib/fxmsr.c
@@ -19,6 +19,8 @@
  **
  */
 
+#undef FX_DLL_ENABLE /* so that we don't dllexport the symbols */
+
 #include <stdlib.h>
 #include <stdio.h>
 
diff --git a/swlibs/newpci/pcilib/fxpci.c b/swlibs/newpci/pcilib/fxpci.c
index 9961884..7fb40ea 100644
--- a/swlibs/newpci/pcilib/fxpci.c
+++ b/swlibs/newpci/pcilib/fxpci.c
@@ -19,6 +19,7 @@
  **
  */
 
+#undef FX_DLL_ENABLE /* so that we don't dllexport the symbols */
 #include <assert.h>
 #include <stdlib.h>
 #include <stdio.h>