diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b883dca1d01..50ba4a088f3 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2012-05-29  Georg-Johann Lay  <avr@gjlay.de>
+
+	* config/avr/t-avr (s-avr-mmcu-texi): Call 
+	gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
+	
 2012-05-29  Michael Matz  <matz@suse.de>
 
 	* rtl.h (assign_stack_temp, assign_stack_temp_for_type,
diff --git a/gcc/config/avr/t-avr b/gcc/config/avr/t-avr
index 24cdd92590a..20dc63a18f3 100644
--- a/gcc/config/avr/t-avr
+++ b/gcc/config/avr/t-avr
@@ -50,7 +50,7 @@ gen-avr-mmcu-texi$(build_exeext): $(srcdir)/config/avr/gen-avr-mmcu-texi.c \
 avr-devices.o: s-avr-mmcu-texi
 
 s-avr-mmcu-texi: gen-avr-mmcu-texi$(build_exeext)
-	$(RUN_GEN) $< | sed -e 's:\r::g' > avr-mmcu.texi
+	$(RUN_GEN) ./$< | sed -e 's:\r::g' > avr-mmcu.texi
 	@if cmp -s $(srcdir)/doc/avr-mmcu.texi avr-mmcu.texi; then \
 	  $(STAMP) $@;		\
 	else			\