diff --git a/Makefile b/Makefile
index c3a19911ab1c9c5bf945bc63271ab2f25e534827..0d355fbf82bba115f998633474941b3293fe41d3 100644
--- a/Makefile
+++ b/Makefile
@@ -6,7 +6,9 @@ include config.mak
 
 VPATH=$(SRC_PATH)
 
-CFLAGS=$(OPTFLAGS) -I. -I$(SRC_PATH) -I$(SRC_PATH)/libavutil -I$(SRC_PATH)/libavcodec -I$(SRC_PATH)/libavformat -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_GNU_SOURCE
+CFLAGS=$(OPTFLAGS) -I. -I$(SRC_PATH) -I$(SRC_PATH)/libavutil \
+       -I$(SRC_PATH)/libavcodec -I$(SRC_PATH)/libavformat \
+       -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_GNU_SOURCE
 LDFLAGS+= -g
 
 ifeq ($(TARGET_GPROF),yes)
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index fd212f4abaae41c2fb4a149ef4fc1e1c99263606..41287eb8d7bd8008639f9656f5427335f362ec8e 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -5,7 +5,8 @@
 include ../config.mak
 
 # NOTE: -I.. is needed to include config.h
-CFLAGS=$(OPTFLAGS) -DHAVE_AV_CONFIG_H -I.. -I$(SRC_PATH)/libavutil -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_GNU_SOURCE $(AMR_CFLAGS)
+CFLAGS=$(OPTFLAGS) -DHAVE_AV_CONFIG_H -I.. -I$(SRC_PATH)/libavutil \
+       -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_GNU_SOURCE $(AMR_CFLAGS)
 
 OBJS= bitstream.o utils.o mem.o allcodecs.o \
       mpegvideo.o jrevdct.o jfdctfst.o jfdctint.o\
@@ -249,7 +250,8 @@ OBJS+= amr.o
 endif
 
 ifeq ($(AMR_NB),yes)
-OBJS+= amr_float/sp_dec.o amr_float/sp_enc.o amr_float/interf_dec.o amr_float/interf_enc.o
+OBJS+= amr_float/sp_dec.o amr_float/sp_enc.o \
+       amr_float/interf_dec.o amr_float/interf_enc.o
 endif
 
 ifeq ($(AMR_NB_FIXED),yes)
diff --git a/libavformat/Makefile b/libavformat/Makefile
index 2c18a2ab10d35632d824958420818b14c6d54621..5a3452f4ddc8cfd9f861df3f0817667553d818d1 100644
--- a/libavformat/Makefile
+++ b/libavformat/Makefile
@@ -4,7 +4,9 @@
 #
 include ../config.mak
 
-CFLAGS=$(OPTFLAGS) -I.. -I$(SRC_PATH) -I$(SRC_PATH)/libavutil -I$(SRC_PATH)/libavcodec -DHAVE_AV_CONFIG_H -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_GNU_SOURCE
+CFLAGS=$(OPTFLAGS) -I.. -I$(SRC_PATH) -I$(SRC_PATH)/libavutil \
+       -I$(SRC_PATH)/libavcodec -DHAVE_AV_CONFIG_H -D_FILE_OFFSET_BITS=64 \
+       -D_LARGEFILE_SOURCE -D_GNU_SOURCE
 
 OBJS= utils.o cutils.o os_support.o allformats.o
 CPPOBJS=
@@ -58,7 +60,8 @@ ifeq ($(CONFIG_AUDIO_OSS),yes)
 OBJS+= audio.o
 endif
 
-EXTRALIBS := -L../libavutil -lavutil$(BUILDSUF) -lavcodec$(BUILDSUF) -L../libavcodec $(EXTRALIBS)
+EXTRALIBS := -L../libavutil -lavutil$(BUILDSUF) \
+             -lavcodec$(BUILDSUF) -L../libavcodec $(EXTRALIBS)
 
 ifeq ($(CONFIG_AUDIO_BEOS),yes)
 CPPOBJS+= beosaudio.o
diff --git a/libavutil/Makefile b/libavutil/Makefile
index aba43c20848bc64d3865b6a21f6231a1e351c2aa..236810685b86e751b6a8bca78230072200dc6a2d 100644
--- a/libavutil/Makefile
+++ b/libavutil/Makefile
@@ -4,7 +4,8 @@
 include ../config.mak
 
 # NOTE: -I.. is needed to include config.h
-CFLAGS=$(OPTFLAGS) -DHAVE_AV_CONFIG_H -DBUILD_AVUTIL -I.. -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_GNU_SOURCE
+CFLAGS=$(OPTFLAGS) -DHAVE_AV_CONFIG_H -DBUILD_AVUTIL -I.. \
+       -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_GNU_SOURCE
 
 OBJS= mathematics.o \
       rational.o \
diff --git a/tests/Makefile b/tests/Makefile
index dab706711ed30678b057a42eed793ccef897c97e..39c69b40b7b759d64e9a98cf1e9fa575a933543a 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -68,9 +68,13 @@ DSPDEPS = $(SRC_PATH)/libavcodec/i386/dsputil_mmx.c \
  $(SRC_PATH)/libavcodec/simple_idct.c
 
 dsptestpic: dsptest.c $(DSPDEPS)
-	$(CC) -fPIC -DPIC -O4 -fomit-frame-pointer -DHAVE_AV_CONFIG_H -I.. -I$(SRC_PATH)/libavcodec/i386 -I$(SRC_PATH)/libavcodec/ -o $@ $< -lm
+	$(CC) -fPIC -DPIC -O4 -fomit-frame-pointer -DHAVE_AV_CONFIG_H -I.. \
+              -I$(SRC_PATH)/libavcodec/i386 -I$(SRC_PATH)/libavcodec/ \
+              -o $@ $< -lm
 dsptest: dsptest.c $(DSPDEPS)
-	$(CC) -O4 -fomit-frame-pointer -DHAVE_AV_CONFIG_H -I.. -I$(SRC_PATH)/libavcodec/i386 -I$(SRC_PATH)/libavcodec/ -o $@ $< -lm
+	$(CC) -O4 -fomit-frame-pointer -DHAVE_AV_CONFIG_H -I.. \
+              -I$(SRC_PATH)/libavcodec/i386 -I$(SRC_PATH)/libavcodec/ \
+              -o $@ $< -lm
 
 distclean clean:
 	rm -rf vsynth1 vsynth2 data
diff --git a/vhook/Makefile b/vhook/Makefile
index 7e073e7c54eac0f8b5d899875d1e71a251485b02..a23f1c43a3c511ad693d194a75eb8bfb93163f63 100644
--- a/vhook/Makefile
+++ b/vhook/Makefile
@@ -2,11 +2,13 @@ include ../config.mak
 
 VPATH=$(SRC_PATH)/vhook
 
-CFLAGS=-fPIC $(SHCFLAGS) -I.. -I$(SRC_PATH) -I$(SRC_PATH)/libavformat -I$(SRC_PATH)/libavcodec -I$(SRC_PATH)/libavutil -DHAVE_AV_CONFIG_H
+CFLAGS=-fPIC $(SHCFLAGS) -I.. -I$(SRC_PATH) -I$(SRC_PATH)/libavformat \
+       -I$(SRC_PATH)/libavcodec -I$(SRC_PATH)/libavutil -DHAVE_AV_CONFIG_H
 
 #FIXME: This needs to be in configure/config.mak
 ifeq ($(CONFIG_DARWIN),yes)
-	SHFLAGS = -dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(libdir)/vhook/$@
+	SHFLAGS = -dynamiclib -Wl,-single_module -flat_namespace \
+                  -undefined suppress -Wl,-install_name,$(libdir)/vhook/$@
 endif
 HOOKS=null$(SLIBSUF) fish$(SLIBSUF) ppm$(SLIBSUF) watermark$(SLIBSUF)