1 files changed, 10 insertions, 10 deletions
diff --git a/src/sync_square.c b/src/sync_square.c
index f3c5ce8..4ac7d1a 100644
--- a/src/sync_square.c
+++ b/src/sync_square.c
@@ -28,14 +28,14 @@
 #define SYNCSQUARE_OUTPUT    2
 
 typedef struct {
-	float*   frequency;
-	float*   gate;
-	float*   output;
-	float    srate;
-	float    nyquist;
-	float    phase;
-	uint32_t frequency_is_cv;
-	URIs     uris;
+	const float* frequency;
+	const float* gate;
+	float*       output;
+	float        srate;
+	float        nyquist;
+	float        phase;
+	uint32_t     frequency_is_cv;
+	URIs         uris;
 } SyncSquare;
 
 static void
@@ -53,10 +53,10 @@ connect_port(LV2_Handle instance,
 
 	switch (port) {
 	case SYNCSQUARE_FREQUENCY:
-		plugin->frequency = (float*)data;
+		plugin->frequency = (const float*)data;
 		break;
 	case SYNCSQUARE_GATE:
-		plugin->gate = (float*)data;
+		plugin->gate = (const float*)data;
 		break;
 	case SYNCSQUARE_OUTPUT:
 		plugin->output = (float*)data;