diff --git a/bind/lua b/bind/lua
index 4c61d54..6718e0d 100644
Binary files a/bind/lua and b/bind/lua differ
diff --git a/depot b/depot
index 9a430a9..9acdca3 160000
--- a/depot
+++ b/depot
@@ -1 +1 @@
-Subproject commit 9a430a960a8e622a7b38fb314fa543a8f94399e4
+Subproject commit 9acdca3091911bde31233252c19087afcec53b18
diff --git a/engine/joint/v4k.h b/engine/joint/v4k.h
index 6b91d24..ece00ba 100644
--- a/engine/joint/v4k.h
+++ b/engine/joint/v4k.h
@@ -594620,7 +594620,7 @@ GLuint shader_compile( GLenum type, const char *source ) {
 
         // dump log with line numbers
         shader_print( source );
-        PRINTF("!ERROR: shader_compile(): %s\n%s\n", type == GL_VERTEX_SHADER ? "Vertex" : "Fragment", buf);
+        PANIC("!ERROR: shader_compile(): %s\n%s\n", type == GL_VERTEX_SHADER ? "Vertex" : "Fragment", buf);
         return 0;
     }
 
diff --git a/engine/split/v4k_render.c b/engine/split/v4k_render.c
index e576ec3..7ccdaa7 100644
--- a/engine/split/v4k_render.c
+++ b/engine/split/v4k_render.c
@@ -81,7 +81,7 @@ GLuint shader_compile( GLenum type, const char *source ) {
 
         // dump log with line numbers
         shader_print( source );
-        PRINTF("!ERROR: shader_compile(): %s\n%s\n", type == GL_VERTEX_SHADER ? "Vertex" : "Fragment", buf);
+        PANIC("!ERROR: shader_compile(): %s\n%s\n", type == GL_VERTEX_SHADER ? "Vertex" : "Fragment", buf);
         return 0;
     }
 
diff --git a/engine/v4k.c b/engine/v4k.c
index 8cef6e2..61ed5d0 100644
--- a/engine/v4k.c
+++ b/engine/v4k.c
@@ -12789,7 +12789,7 @@ GLuint shader_compile( GLenum type, const char *source ) {
 
         // dump log with line numbers
         shader_print( source );
-        PRINTF("!ERROR: shader_compile(): %s\n%s\n", type == GL_VERTEX_SHADER ? "Vertex" : "Fragment", buf);
+        PANIC("!ERROR: shader_compile(): %s\n%s\n", type == GL_VERTEX_SHADER ? "Vertex" : "Fragment", buf);
         return 0;
     }