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-rw-r--r--graphics/png/files/makefile.freebsd2
1 files changed, 2 insertions, 0 deletions
diff --git a/graphics/png/files/makefile.freebsd b/graphics/png/files/makefile.freebsd
index 4ce6a2170b2c..6b2dd459d9c3 100644
--- a/graphics/png/files/makefile.freebsd
+++ b/graphics/png/files/makefile.freebsd
@@ -22,6 +22,8 @@ MAN= libpng.3 libpngpf.3 png.5
MANDIR= /man/man
SYMLINKS= libpng/png.h ${INCSDIR}/../png.h \
libpng/pngconf.h ${INCSDIR}/../pngconf.h
+LDADD+= -lm
+DPADD+= ${LIBM}
CFLAGS+= -I. -DPNG_USE_PNGGCCRD
.if (${ARCH} != "i386")