diff --git a/ext/gsm/gstgsmdec.h b/ext/gsm/gstgsmdec.h
index 4cfab10d51..d46c5cd14b 100644
--- a/ext/gsm/gstgsmdec.h
+++ b/ext/gsm/gstgsmdec.h
@@ -25,7 +25,7 @@
 #include <config.h>
 #include <gst/gst.h>
 
-#include <gsm/gsm.h>
+#include <gsm.h>
 
 #ifdef __cplusplus
 extern "C" {
diff --git a/ext/gsm/gstgsmenc.h b/ext/gsm/gstgsmenc.h
index c8a56adc9c..dcaa85664a 100644
--- a/ext/gsm/gstgsmenc.h
+++ b/ext/gsm/gstgsmenc.h
@@ -25,7 +25,7 @@
 #include <config.h>
 #include <gst/gst.h>
 
-#include <gsm/gsm.h>
+#include <gsm.h>
 
 #ifdef __cplusplus
 extern "C" {