diff --git a/configure.ac b/configure.ac
index 259d92ad92fec0c84b76b66819925d8dbef90a57..93d21ef1edb674e04ef0f97075900760cbcfc842 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1223,7 +1223,7 @@ if test "x$with_grackle" != "xno"; then
         AC_DEFINE([CONFIG_BFLOAT_8],1,[Use doubles in grackle])
       ],
       [AC_MSG_ERROR(Cannot find grackle library!)],
-      [$GRACKLE_LIBS])
+      [$GRACKLE_LIBS $FCLIBS])
 fi
 AC_SUBST([GRACKLE_LIBS])
 AC_SUBST([GRACKLE_INCS])
diff --git a/examples/Makefile.am b/examples/Makefile.am
index 64735be2e177d2839c69d718303edb8192b3e72f..94abd94b574462fdee768fc3ffc6a9f0e7909a2e 100644
--- a/examples/Makefile.am
+++ b/examples/Makefile.am
@@ -22,7 +22,7 @@ MYFLAGS =
 AM_CFLAGS = -I$(top_srcdir)/src -I$(top_srcdir)/argparse $(HDF5_CPPFLAGS) \
 	$(GSL_INCS) $(FFTW_INCS) $(NUMA_INCS) $(GRACKLE_INCS) $(OPENMP_CFLAGS)
 
-AM_LDFLAGS = $(HDF5_LDFLAGS)
+AM_LDFLAGS = $(HDF5_LDFLAGS) $(FCLIBS)
 
 # Extra libraries.
 EXTRA_LIBS = $(HDF5_LIBS) $(FFTW_LIBS) $(NUMA_LIBS) $(PROFILER_LIBS) \
diff --git a/src/Makefile.am b/src/Makefile.am
index b813c42bd08e67033975b44080f5849715cbdf45..4daf2261241f166556ca2eaf096bb8587fb40f92 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -19,7 +19,7 @@
 AM_CFLAGS = $(HDF5_CPPFLAGS) $(GSL_INCS) $(FFTW_INCS) $(NUMA_INCS) $(GRACKLE_INCS) $(OPENMP_CFLAGS)
 
 # Assign a "safe" version number
-AM_LDFLAGS = $(HDF5_LDFLAGS) $(FFTW_LIBS)
+AM_LDFLAGS = $(HDF5_LDFLAGS) $(FFTW_LIBS) $(FCLIBS)
 
 # The git command, if available.
 GIT_CMD = @GIT_CMD@