diff --git a/panda/src/gles2gsg/gles2gsg.h b/panda/src/gles2gsg/gles2gsg.h
index 48d8695586..04ad8f8257 100644
--- a/panda/src/gles2gsg/gles2gsg.h
+++ b/panda/src/gles2gsg/gles2gsg.h
@@ -179,6 +179,7 @@ typedef char GLchar;
 #define GL_RG32UI 0x823C
 #define GL_PROGRAM_BINARY_RETRIEVABLE_HINT 0x8257
 #define GL_MAX_VERTEX_ATTRIB_STRIDE 0x82E5
+#define GL_TEXTURE_COMPRESSED 0x86A1
 #define GL_PROGRAM_BINARY_LENGTH 0x8741
 #define GL_NUM_PROGRAM_BINARY_FORMATS 0x87FE
 #define GL_PROGRAM_BINARY_FORMATS 0x87FF
@@ -253,6 +254,10 @@ typedef char GLchar;
 #define GL_UNSIGNED_INT_SAMPLER_CUBE 0x8DD4
 #define GL_UNSIGNED_INT_SAMPLER_2D_ARRAY 0x8DD7
 #define GL_UNSIGNED_INT_SAMPLER_BUFFER 0x8DD8
+#define GL_COPY_READ_BUFFER 0x8F36
+#define GL_COPY_READ_BUFFER_BINDING 0x8F36
+#define GL_COPY_WRITE_BUFFER 0x8F36
+#define GL_COPY_WRITE_BUFFER_BINDING 0x8F36
 #define GL_MAX_IMAGE_UNITS 0x8F38
 #define GL_TEXTURE_CUBE_MAP_ARRAY 0x9009
 #define GL_TEXTURE_BINDING_CUBE_MAP_ARRAY 0x900A
@@ -278,6 +283,10 @@ typedef char GLchar;
 #define GL_UNSIGNED_INT_IMAGE_BUFFER 0x9067
 #define GL_UNSIGNED_INT_IMAGE_2D_ARRAY 0x9069
 #define GL_UNSIGNED_INT_IMAGE_CUBE_MAP_ARRAY 0x906A
+#define GL_SHADER_STORAGE_BUFFER 0x90D2
+#define GL_SHADER_STORAGE_BUFFER_BINDING 0x90D3
+#define GL_SHADER_STORAGE_BUFFER_START 0x90D4
+#define GL_SHADER_STORAGE_BUFFER_SIZE 0x90D5
 #define GL_MAX_COMPUTE_WORK_GROUP_INVOCATIONS 0x90EB
 #define GL_SYNC_GPU_COMMANDS_COMPLETE 0x9117
 #define GL_UNSIGNALED 0x9118