diff --git a/science/ghemical/Makefile b/science/ghemical/Makefile
index a6159f8575f84..950e8fda65494 100644
--- a/science/ghemical/Makefile
+++ b/science/ghemical/Makefile
@@ -21,7 +21,7 @@ LIB_DEPENDS=	libblas.so:math/blas \
 		libint.so:science/libint \
 		liblapack.so:math/lapack \
 		liboglappth.so:science/liboglappth \
-		libmopac7.so:biology/mopac \
+		libmopac7.so:science/mopac \
 		libmpqc.so:science/mpqc
 RUN_DEPENDS=	xdg-open:devel/xdg-utils