diff --git a/src/Makefile.am b/src/Makefile.am
index de331416..59c00bce 100755
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -11,7 +11,7 @@ AM_FCFLAGS =  $(IDEBUG)
 #ifort debug flags
 
 #gfortran optimized flags
-AM_FCFLAGS =  -O3 -fopenmp -ffree-form  -g -fbounds-check -fbacktrace
+#AM_FCFLAGS =  -O3 -fopenmp -ffree-form  -g -fbounds-check -fbacktrace
 #gfortran debug flags
 #AM_FCFLAGS =  -O0 -g -fopenmp -fbounds-check -Wall -Warray-bounds -Warray-temporaries -Wimplicit-interface -ffree-form -fsanitize-address-use-after-scope -fstack-check  -fsanitize=bounds-strict -fsanitize=undefined -fsanitize=signed-integer-overflow -fsanitize=object-size -fstack-protector-all
 
diff --git a/src/regolith/regolith_melt_glass.f90 b/src/regolith/regolith_melt_glass.f90
index 07f21be9..61ed7b2e 100644
--- a/src/regolith/regolith_melt_glass.f90
+++ b/src/regolith/regolith_melt_glass.f90
@@ -165,7 +165,10 @@ subroutine regolith_melt_glass(user,crater,domain,age,age_resolution,ebh,rm,erad
            volm1        = regolith_streamtube_volume_func(eradi,0.0_DP,xmints,deltar)
            melt         = volm1 - volv1
            newlayer%meltfrac = melt/(vst-volv1)
-           newlayer%meltdist(domain%nqmc) = newlayer%meltfrac
+           allocate(newlayer%meltdist((domain%rcnum)))
+           if(domain%currentqmc) then
+               newlayer%meltdist(domain%nqmc) = newlayer%meltfrac
+           end if 
    end if
 
    n_age = max(ceiling(age / age_resolution), 1)