Index: cam_compile.c
===================================================================
--- cam_compile.c	(revision 24127)
+++ cam_compile.c	(revision 24128)
@@ -69,12 +69,6 @@
 	char **argv;
 
 	switch(code->inst) {
-		case PCB_CAM_PREFIX:
-			free(ctx->prefix);
-			ctx->prefix = pcb_strdup(code->op.prefix.arg);
-			prefix_mkdir(ctx->prefix, NULL);
-			break;
-
 		case PCB_CAM_DESC:
 			/* ignore */
 			break;
@@ -137,11 +131,7 @@
 static int cam_compile_line(cam_ctx_t *ctx, char *cmd, char *arg, pcb_cam_code_t *code)
 {
 
-	if (strcmp(cmd, "prefix") == 0) {
-		code->inst = PCB_CAM_PREFIX;
-		code->op.prefix.arg = pcb_strdup(arg);
-	}
-	else if (strcmp(cmd, "desc") == 0) {
+	if (strcmp(cmd, "desc") == 0) {
 		code->inst = PCB_CAM_DESC;
 		code->op.desc.arg = pcb_strdup(arg);
 	}
@@ -240,11 +230,6 @@
 		case PCB_CAM_DESC:
 			break;
 
-		case PCB_CAM_PREFIX:
-			free(ctx->prefix);
-			ctx->prefix = NULL;
-			break;
-
 		case PCB_CAM_WRITE:
 			free(code->op.write.arg);
 			break;
Index: cam_compile.h
===================================================================
--- cam_compile.h	(revision 24127)
+++ cam_compile.h	(revision 24128)
@@ -32,8 +32,7 @@
 typedef enum {
 	PCB_CAM_DESC,
 	PCB_CAM_PLUGIN,
-	PCB_CAM_WRITE,
-	PCB_CAM_PREFIX
+	PCB_CAM_WRITE
 } pcb_cam_inst_t;
 
 typedef struct {