diff --git a/intern/gawain/gawain/gwn_batch.h b/intern/gawain/gawain/gwn_batch.h
index 3e90ef091f1..a6c071abfbe 100644
--- a/intern/gawain/gawain/gwn_batch.h
+++ b/intern/gawain/gawain/gwn_batch.h
@@ -113,6 +113,7 @@ void GWN_batch_uniform_4f(Gwn_Batch*, const char* name, float x, float y, float
 void GWN_batch_uniform_2fv(Gwn_Batch*, const char* name, const float data[2]);
 void GWN_batch_uniform_3fv(Gwn_Batch*, const char* name, const float data[3]);
 void GWN_batch_uniform_4fv(Gwn_Batch*, const char* name, const float data[4]);
+void GWN_batch_uniform_4fv_array(Gwn_Batch*, const char* name, int len, const float *data);
 
 void GWN_batch_draw(Gwn_Batch*);
 
diff --git a/intern/gawain/src/gwn_batch.c b/intern/gawain/src/gwn_batch.c
index c720ba967b5..8b16e8e1905 100644
--- a/intern/gawain/src/gwn_batch.c
+++ b/intern/gawain/src/gwn_batch.c
@@ -489,6 +489,12 @@ void GWN_batch_uniform_4fv(Gwn_Batch* batch, const char* name, const float data[
 	glUniform4fv(uniform->location, 1, data);
 	}
 
+void GWN_batch_uniform_4fv_array(Gwn_Batch* batch, const char* name, const int len, const float *data)
+	{
+	GET_UNIFORM
+	glUniform4fv(uniform->location, len, data);
+	}
+
 static void primitive_restart_enable(const Gwn_IndexBuf *el)
 {
 	// TODO(fclem) Replace by GL_PRIMITIVE_RESTART_FIXED_INDEX when we have ogl 4.3