diff --git a/srcpkgs/CoinMP/patches/fix-gcc9.1-strncpy.patch b/srcpkgs/CoinMP/patches/fix-gcc9.1-strncpy.patch
new file mode 100644
index 00000000000..869361ede21
--- /dev/null
+++ b/srcpkgs/CoinMP/patches/fix-gcc9.1-strncpy.patch
@@ -0,0 +1,19 @@
+--- CoinMP/src/CoinProblem.c	2011-11-03 04:43:29.000000000 +0100
++++ CoinMP/src/CoinProblem.c	2019-05-20 12:06:36.762510299 +0200
+@@ -126,14 +126,8 @@
+ 
+ void coinSetProblemName(PPROBLEM pProblem, const char *ProblemName)
+ {
+-	size_t len;
+-
+-	len = strlen(ProblemName);
+-	if (len >= sizeof(pProblem->ProblemName)) {
+-		len = sizeof(pProblem->ProblemName) - 1;
+-	}
+-	strncpy(pProblem->ProblemName, ProblemName, len);
+-	pProblem->ProblemName[len] = '\0';
++	snprintf(pProblem->ProblemName, sizeof(pProblem->ProblemName), "%s", ProblemName);
++	pProblem->ProblemName[sizeof(pProblem->ProblemName) - 1] = '\0';
+ }
+ 
+