3 files changed, 6 insertions, 4 deletions
diff --git a/frontends/verilog/Makefile.inc b/frontends/verilog/Makefile.inc
index 92cbd0b8..a06c1d5a 100644
--- a/frontends/verilog/Makefile.inc
+++ b/frontends/verilog/Makefile.inc
@@ -5,13 +5,15 @@ GENFILES += frontends/verilog/verilog_parser.output
 GENFILES += frontends/verilog/verilog_lexer.cc
 
 frontends/verilog/verilog_parser.tab.cc: frontends/verilog/verilog_parser.y
-	$(P) $(BISON) -d -r all -b frontends/verilog/verilog_parser frontends/verilog/verilog_parser.y
+	$(Q) mkdir -p $(dir $@)
+	$(P) $(BISON) -d -r all -b frontends/verilog/verilog_parser $<
 	$(Q) mv frontends/verilog/verilog_parser.tab.c frontends/verilog/verilog_parser.tab.cc
 
 frontends/verilog/verilog_parser.tab.h: frontends/verilog/verilog_parser.tab.cc
 
 frontends/verilog/verilog_lexer.cc: frontends/verilog/verilog_lexer.l
-	$(P) flex -o frontends/verilog/verilog_lexer.cc frontends/verilog/verilog_lexer.l
+	$(Q) mkdir -p $(dir $@)
+	$(P) flex -o frontends/verilog/verilog_lexer.cc $<
 
 OBJS += frontends/verilog/verilog_parser.tab.o
 OBJS += frontends/verilog/verilog_lexer.o
diff --git a/frontends/verilog/verilog_lexer.l b/frontends/verilog/verilog_lexer.l
index 48039153..bd7837b3 100644
--- a/frontends/verilog/verilog_lexer.l
+++ b/frontends/verilog/verilog_lexer.l
@@ -40,7 +40,7 @@
 #endif
 
 #include "kernel/log.h"
-#include "verilog_frontend.h"
+#include "frontends/verilog/verilog_frontend.h"
 #include "frontends/ast/ast.h"
 #include "verilog_parser.tab.h"
 
diff --git a/frontends/verilog/verilog_parser.y b/frontends/verilog/verilog_parser.y
index 0a6a6111..708ac762 100644
--- a/frontends/verilog/verilog_parser.y
+++ b/frontends/verilog/verilog_parser.y
@@ -36,7 +36,7 @@
 %{
 #include <list>
 #include <string.h>
-#include "verilog_frontend.h"
+#include "frontends/verilog/verilog_frontend.h"
 #include "kernel/log.h"
 
 USING_YOSYS_NAMESPACE