diff --git a/src/materialsystem/texturestreaming.h b/src/materialsystem/texturestreaming.h
index 28671ba5..ab606ff8 100644
--- a/src/materialsystem/texturestreaming.h
+++ b/src/materialsystem/texturestreaming.h
@@ -13,6 +13,9 @@
 #define TEXTURESTREAMING_H
 #include "public/rtech/istreamdb.h"
 
+struct MaterialGlue_t;
+struct TextureAsset_s;
+
 struct TextureStreamMgr_Task_s
 {
 	TextureAsset_s* textureAsset;
diff --git a/src/public/rtech/istreamdb.h b/src/public/rtech/istreamdb.h
index 8be4a6a1..c2dd9ec3 100644
--- a/src/public/rtech/istreamdb.h
+++ b/src/public/rtech/istreamdb.h
@@ -10,9 +10,6 @@
 #define STBSP_FILE_EXTENSION "stbsp"
 #define STBSP_NOMINAL_TEX_RES 4096
 
-struct MaterialGlue_t;
-struct TextureAsset_s;
-
 struct StreamDBLump_s
 {
 	uint64_t offset;