diff --git a/sdpa-c/MUMPS_5.1.2_src/Make.inc/Makefile.debian.PAR b/sdpa-c/MUMPS_5.1.2_src/Make.inc/Makefile.debian.PAR
index 63b9bb12ec8b790052e59b99b7566e10fd50c1dc..3f1288fcf43149a5fcc0a886dc07f0edd1d3495f 100644
--- a/sdpa-c/MUMPS_5.1.2_src/Make.inc/Makefile.debian.PAR
+++ b/sdpa-c/MUMPS_5.1.2_src/Make.inc/Makefile.debian.PAR
@@ -65,7 +65,7 @@ CDEFS   = -DAdd_
 
 #Begin Optimized options
 # uncomment -fopenmp in lines below to benefit from OpenMP
-OPTF    = -O # -fopenmp
+OPTF    = -fallow-argument-mismatch -O # -fopenmp
 OPTL    = -O # -fopenmp
 OPTC    = -O # -fopenmp
 #End Optimized options
diff --git a/sdpa-c/MUMPS_5.1.2_src/Make.inc/Makefile.debian.SEQ b/sdpa-c/MUMPS_5.1.2_src/Make.inc/Makefile.debian.SEQ
index 6e288e67cbff76b8c6e84d84511465512202c641..df69e621010c6eafee506b875541a7bd40895e4b 100644
--- a/sdpa-c/MUMPS_5.1.2_src/Make.inc/Makefile.debian.SEQ
+++ b/sdpa-c/MUMPS_5.1.2_src/Make.inc/Makefile.debian.SEQ
@@ -62,7 +62,7 @@ CDEFS   = -DAdd_
 
 #Begin Optimized options
 # uncomment -fopenmp in lines below to benefit from OpenMP
-OPTF    = -O # -fopenmp
+OPTF    = -fallow-argument-mismatch -O # -fopenmp
 OPTL    = -O # -fopenmp
 OPTC    = -O # -fopenmp
 #End Optimized options
diff --git a/sdpa-c/MUMPS_5.1.2_src/src/Makefile b/sdpa-c/MUMPS_5.1.2_src/src/Makefile
index 88fc032b5fe24daaa33331fceceb59f5664c8d73..2b60f9b481ec0ea8f890387cc17a4c99818e12e3 100644
--- a/sdpa-c/MUMPS_5.1.2_src/src/Makefile
+++ b/sdpa-c/MUMPS_5.1.2_src/src/Makefile
@@ -8,6 +8,8 @@
 topdir = ..
 libdir = $(topdir)/lib
 
+OPTF += -fallow-argument-mismatch
+
 default:	d
 
 .PHONY: default s d c z mumps_lib clean
diff --git a/sdpa-c/make.inc b/sdpa-c/make.inc
index 1bdb9efa14bb1a8e852fcbcda3757bf207914c9e..e99673abf1d8fa687e2935d745107b36566a992a 100644
--- a/sdpa-c/make.inc
+++ b/sdpa-c/make.inc
@@ -15,7 +15,7 @@ FC  = gfortran
 # When you use OpenBLAS, you should not remove '-DOPENBLAS' from CXXFLAGS 
 CFLAGS   = -O3 -fPIC 
 CXXFLAGS = -O3 -fPIC -DOPENBLAS
-FCFLAGS  = -O3 -fPIC
+FCFLAGS  = -O3 -fPIC -fallow-argument-mismatch 
 
 
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