diff --git a/configure.ac b/configure.ac
index 4d5a3edbe727df4c124d0a625c07982b09ac3a32..9993576808e679f09ac06950ce2587f5283370af 100644
--- a/configure.ac
+++ b/configure.ac
@@ -753,7 +753,7 @@ dnl real-sse-block2 kernel
 DEFINE_OPTION_SPECIFIC_REAL_KERNEL([real-sse-block2-kernel-only],[real-sse-block2-kernel],[install_real_sse_block2])
 
 dnl real-sse-block4 kernel
-DEFINE_OPTION_SPECIFIC_REAL_KERNEL([real-sse-block4-kernel]-only,[real-sse-block4-kernel],[install_real_sse_block4])
+DEFINE_OPTION_SPECIFIC_REAL_KERNEL([real-sse-block4-kernel-only],[real-sse-block4-kernel],[install_real_sse_block4])
 
 dnl real-sse-block6 kernel
 DEFINE_OPTION_SPECIFIC_REAL_KERNEL([real-sse-block6-kernel-only],[real-sse-block6-kernel],[install_real_sse_block6])
@@ -762,7 +762,7 @@ dnl real-avx-block2 kernel
 DEFINE_OPTION_SPECIFIC_REAL_KERNEL([real-avx-block2-kernel-only],[real-avx-block2-kernel],[install_real_avx_block2])
 
 dnl real-avx-block4 kernel
-DEFINE_OPTION_SPECIFIC_REAL_KERNEL([real-avx-block4-kernel]-only,[real-avx-block4-kernel],[install_real_avx_block4])
+DEFINE_OPTION_SPECIFIC_REAL_KERNEL([real-avx-block4-kernel-only],[real-avx-block4-kernel],[install_real_avx_block4])
 
 dnl real-avx-block6 kernel
 DEFINE_OPTION_SPECIFIC_REAL_KERNEL([real-avx-block6-kernel-only],[real-avx-block6-kernel],[install_real_avx_block6])
@@ -771,7 +771,7 @@ dnl real-avx2-block2 kernel
 DEFINE_OPTION_SPECIFIC_REAL_KERNEL([real-avx2-block2-kernel-only],[real-avx2-block2-kernel],[install_real_avx2_block2])
 
 dnl real-avx2-block4 kernel
-DEFINE_OPTION_SPECIFIC_REAL_KERNEL([real-avx2-block4-kernel]-only,[real-avx2-block4-kernel],[install_real_avx2_block4])
+DEFINE_OPTION_SPECIFIC_REAL_KERNEL([real-avx2-block4-kernel-only],[real-avx2-block4-kernel],[install_real_avx2_block4])
 
 dnl real-avx2-block6 kernel
 DEFINE_OPTION_SPECIFIC_REAL_KERNEL([real-avx2-block6-kernel-only],[real-avx2-block6-kernel],[install_real_avx2_block6])