diff --git a/extra/libelf/build b/extra/libelf/build
index e67644de..15326337 100755
--- a/extra/libelf/build
+++ b/extra/libelf/build
@@ -31,14 +31,14 @@ done
 
 # Create all objects (.o).
 for file in libelf/*.c; do
-    ${CC:-cc} -I./libelf -I./common $LDFLAGS $CFLAGS $CPPFLAGS -c \
+    ${CC:-cc} -I./libelf -I./common $CFLAGS $CPPFLAGS -c \
         -o "${file%%.c}.o" "$file"
 done
 
 mkdir -p "$1/usr/lib"
 
 # Create shared library.
-${CC:-cc} $LDFLAGS $CFLAGS $CPPFLAGS -I./libelf -I./common libelf/*.o \
+${CC:-cc} $LDFLAGS $CFLAGS -I./libelf -I./common libelf/*.o \
     -o "$1/usr/lib/libelf.so.1"
 
 # Create static library.