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-rw-r--r--src/complex/cproj.c2
-rw-r--r--src/complex/cprojf.c2
-rw-r--r--src/complex/cprojl.c2
3 files changed, 3 insertions, 3 deletions
diff --git a/src/complex/cproj.c b/src/complex/cproj.c
index 9ae1e17c..d2b8f5a9 100644
--- a/src/complex/cproj.c
+++ b/src/complex/cproj.c
@@ -3,6 +3,6 @@
 double complex cproj(double complex z)
 {
 	if (isinf(creal(z)) || isinf(cimag(z)))
-		return CMPLX(INFINITY, copysign(0.0, creal(z)));
+		return CMPLX(INFINITY, copysign(0.0, cimag(z)));
 	return z;
 }
diff --git a/src/complex/cprojf.c b/src/complex/cprojf.c
index 03fab339..15a874bb 100644
--- a/src/complex/cprojf.c
+++ b/src/complex/cprojf.c
@@ -3,6 +3,6 @@
 float complex cprojf(float complex z)
 {
 	if (isinf(crealf(z)) || isinf(cimagf(z)))
-		return CMPLXF(INFINITY, copysignf(0.0, crealf(z)));
+		return CMPLXF(INFINITY, copysignf(0.0, cimagf(z)));
 	return z;
 }
diff --git a/src/complex/cprojl.c b/src/complex/cprojl.c
index 38a494c5..531ffa1c 100644
--- a/src/complex/cprojl.c
+++ b/src/complex/cprojl.c
@@ -9,7 +9,7 @@ long double complex cprojl(long double complex z)
 long double complex cprojl(long double complex z)
 {
 	if (isinf(creall(z)) || isinf(cimagl(z)))
-		return CMPLXL(INFINITY, copysignl(0.0, creall(z)));
+		return CMPLXL(INFINITY, copysignl(0.0, cimagl(z)));
 	return z;
 }
 #endif