diff --git a/src/ads1x15/javaupm_ads1x15.i b/src/ads1x15/javaupm_ads1x15.i
index 9f7d86ad..08b9694a 100644
--- a/src/ads1x15/javaupm_ads1x15.i
+++ b/src/ads1x15/javaupm_ads1x15.i
@@ -2,7 +2,7 @@
 %include "../upm.i"
 
 #if SWIG_VERSION >= 0x030009
-%include"../interfaces/javaupm_iADC.i"
+%include "../interfaces/javaupm_iADC.i"
 #endif
 
 %include "typemaps.i"