diff --git a/src/format/Makefile b/src/format/Makefile
index 9e06c92..d5d8948 100644
--- a/src/format/Makefile
+++ b/src/format/Makefile
@@ -6,7 +6,7 @@ CC	= cc
 CPPFLAGSF= -I ../../include
 CPPFLAGS=
 CFLAGSF	= -W `pkg-config --cflags libSystem`
-CFLAGS	= -Wall -g -O2 -fPIC
+CFLAGS	= -Wall -g -O2 -fPIC -pedantic
 AR	= ar -rc
 RANLIB	= ranlib
 LD	= $(CC) -shared
diff --git a/src/format/project.conf b/src/format/project.conf
index 07c9bbc..c44795c 100644
--- a/src/format/project.conf
+++ b/src/format/project.conf
@@ -1,7 +1,7 @@
 targets=dex,elf,flat,java,pe
 cppflags_force=-I ../../include
 cflags_force=-W `pkg-config --cflags libSystem`
-cflags=-Wall -g -O2 -fPIC
+cflags=-Wall -g -O2 -fPIC -pedantic
 dist=Makefile
 
 [dex]