diff --git a/include/Makefile b/include/Makefile
index 3b45757..2531d7a 100644
--- a/include/Makefile
+++ b/include/Makefile
@@ -1,6 +1,6 @@
 SUBDIRS	= c99
 PREFIX	= /usr/local
-DESTDIR	= 
+DESTDIR	=
 RM	= rm -f
 LN	= ln -f
 MKDIR	= mkdir -p
diff --git a/include/c99/Makefile b/include/c99/Makefile
index 2bf32c5..4c46c10 100644
--- a/include/c99/Makefile
+++ b/include/c99/Makefile
@@ -1,5 +1,5 @@
 PREFIX	= /usr/local
-DESTDIR	= 
+DESTDIR	=
 RM	= rm -f
 LN	= ln -f
 MKDIR	= mkdir -p
diff --git a/src/Makefile b/src/Makefile
index bc39266..643cf83 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -1,11 +1,11 @@
 SUBDIRS	= sets target
 TARGETS	= c99
 PREFIX	= /usr/local
-DESTDIR	= 
+DESTDIR	=
 BINDIR	= $(PREFIX)/bin
 CC	= cc
 CPPFLAGSF= -I ../include
-CPPFLAGS= 
+CPPFLAGS=
 CFLAGSF	= -W `pkg-config --cflags cpp`
 CFLAGS	= -Wall -g -O2 -pedantic
 LDFLAGSF= `pkg-config --libs cpp`
diff --git a/src/target/Makefile b/src/target/Makefile
index 2bd6df6..ea72e76 100644
--- a/src/target/Makefile
+++ b/src/target/Makefile
@@ -1,10 +1,10 @@
 TARGETS	= asm.so graph.so indent.so
 PREFIX	= /usr/local
-DESTDIR	= 
+DESTDIR	=
 LIBDIR	= $(PREFIX)/lib
 CC	= cc
 CPPFLAGSF= -I ../../include
-CPPFLAGS= 
+CPPFLAGS=
 CFLAGSF	= -W `pkg-config --cflags cpp`
 CFLAGS	= -Wall -g -O2 -fPIC -pedantic
 LDFLAGSF= `pkg-config --libs cpp`