diff --git a/type.cpp b/type.cpp
index 9f1d7dbb..104dff69 100644
--- a/type.cpp
+++ b/type.cpp
@@ -1426,6 +1426,7 @@ ArrayType::GetCDeclaration(const std::string &name) const {
     }
 
     int soaWidth = base->GetSOAWidth();
+    int vWidth = (base->IsVaryingType()) ? g->target->getNativeVectorWidth() : 0;
     base = base->GetAsUniformType();
 
     std::string s = base->GetCDeclaration(name);
@@ -1447,6 +1448,12 @@ ArrayType::GetCDeclaration(const std::string &name) const {
         s += buf;
     }
 
+    if (vWidth > 0) {
+        char buf[16];
+        sprintf(buf, "[%d]", vWidth);
+        s += buf;
+    }
+
     return s;
 }