diff --git a/libshims/camera_sdm660_shim.cpp b/libshims/camera_sdm660_shim.cpp
index fa3eb7d1..4c7d1b41 100644
--- a/libshims/camera_sdm660_shim.cpp
+++ b/libshims/camera_sdm660_shim.cpp
@@ -1,10 +1,12 @@
 #include <stdint.h>
 
 namespace android {
-    extern "C" void _ZN7android13GraphicBuffer4lockEjPPvPiS3_(uint32_t inUsage, void** vaddr, int32_t* outBytesPerPixel, int32_t* outBytesPerStride);
+    extern "C" void _ZN7android13GraphicBuffer4lockEjPPvPiS3_(void* thisptr, uint32_t inUsage,
+            void** vaddr, int32_t* outBytesPerPixel, int32_t* outBytesPerStride);
 
-    extern "C" void _ZN7android13GraphicBuffer4lockEjPPv(uint32_t inUsage, void** vaddr) {
-        _ZN7android13GraphicBuffer4lockEjPPvPiS3_(inUsage, vaddr, nullptr, nullptr);
+    extern "C" void _ZN7android13GraphicBuffer4lockEjPPv(void* thisptr, uint32_t inUsage,
+            void** vaddr) {
+        _ZN7android13GraphicBuffer4lockEjPPvPiS3_(thisptr, inUsage, vaddr, nullptr, nullptr);
     }
 
     extern "C" void _ZN7android6Parcel17writeUint64VectorERKNSt3__16vectorIyNS1_9allocatorIyEEEE() { };